Is The UK Ready For Heat Pumps?

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Everything Electric Show

Everything Electric Show

Күн бұрын

Heat pumps in every home? Could this be a reality and is the UK ready?
In today’s episode Imogen and the team went to visit the Swedish Heat Pump Company Aira Homes to discover how Sweden has been successful in its heat pump roll out. Incredibly, 60% of homes have a heat pump, and over 90% of new heating solutions purchased are a heat pump! So we asked, what can the UK learn from Scandinavian countries where the temperature falls as low as -20 degrees in the Winter.
Note: Aira’s monthly payment plan will be available in the UK in the coming months.
Come and see the Aira Heat Pump at Everything Electric NORTH in Harrogate on 24th, 25th and 26th May 2024!
00:00 Heat Pumps in Every Home?
01:02 What Lessons Can We Take From Sweden and Apply to The UK?
02:23 How Constrained Could the Grid Become?
03:28 The Main Lesson From Sweden
04:07 Reducing the Spark Gap
04:34 Will a Heat Pump Provide a High Enough Temperature?
05:05 Aira Heat Pump Stats
07:17 Planning Permission
08:22 EPCs and Clean Tech
09:19 Aira’s Repayment Model
10:19 Average Monthly Payment and Payback
11:00 Looking Forward
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Пікірлер: 470
@Hybridog
@Hybridog 19 күн бұрын
"In Sweden 60% of homes have a heat pump" - I'll be using that hard fact for sure when someone tries to claim heat pumps don't work. Thanks!
@egocd
@egocd 19 күн бұрын
Not just Sweden, either. All Nordic Countries use them extensively.
@robinbennett5994
@robinbennett5994 19 күн бұрын
You can also point out that the heat pump in your freezer has no problems working at -18c
@thelaserhive3368
@thelaserhive3368 19 күн бұрын
But then again, I’m pretty sure 90% of Swedish homes are much better insulated from their inception. Our more temperate climate has led to lazy low housing standards.
@anguscampbell1533
@anguscampbell1533 19 күн бұрын
@@thelaserhive3368 So if your homes aren't insulated decently then your present heating system must be very inefficient with a lot of heat losses???
@BenIsInSweden
@BenIsInSweden 19 күн бұрын
@@thelaserhive3368 Doesn't really matter, my 1920s home isn't anywhere near modern standards. My heat loss requirement at about -17C is about double that of what the UK average is at in -3C. Yes, insulation is good for a heat pump to work efficiently, but isn't a factor of whether it works or not. Just comes down to running costs, our electricity is typically only about 20% more expensive than gas (not that we can get gas fired systems), but it does mean that there is really no scenario where a gas boiler would be the better choice over a heat pump.
@bernardmills4575
@bernardmills4575 19 күн бұрын
We got a heat pump installed at the start of last winter and I don’t know why I didn’t do it years ago. The house has been really warm and with the batteries and the solar it’s worked out to be very cheap to run. Many thanks to everyone at fully charged for all your videos especially Dan’s videos of a year or so ago and also to everyone at YOUR ENERGY YOUR WAY for installing the system.
@rob19632
@rob19632 19 күн бұрын
How much did that cost .
@tonystanley5337
@tonystanley5337 19 күн бұрын
@@rob19632 Probably about 50 years of heating at COP of 1.
@wecandothiswarriors
@wecandothiswarriors 19 күн бұрын
💩
@sirjohng1
@sirjohng1 17 күн бұрын
The house has been really warm? What on earth did you have before the Heat Pump?
@bernardmills4575
@bernardmills4575 17 күн бұрын
What a collection of weird replies. But I am glad as I get another opportunity to bum about how great heat pumps are. During the start of the cost of living crisis and the recent war in Europe gas prices doubled in a very short period of time … or was it tripled? Anyway our gas prediction for the year was to be very high. As I expect it was for many people in the country. During that time most people I know stopped heating their houses so I expect there were a lot of cold/damp houses. We allowed ourselves heating for a short while each night through the winter but really it was a waste of time. The house was cold and the washing never really dried. Like a lot of people who have been fed constant negative statements about heat pumps I was sceptical of course. I did some research and decided that if I was going to do it needed to check my insulation first. Turned out my house was not too bad other than a few leaky windows which were fixed very easily. I expect a lot of people will be in this position too but we are fed this stream of garbage that says our house will never work with a heat pumps. It’s simply not true. So I got a heat loss calculation and it turned out that I could have got a standard system fitted relatively easily but I went large a bit. I got a new water tank and increased a few radiators at the same time because it was going to have very little impact on the house and the larger radiators did not look bad at all. They were not that expensive really. Also we changed a few ugly ones for rather nice contemporary ones which really did make a few rooms looks a bit better. Again I wonder why I did not do that year an ago. Anyway the key to getting a heat pump is finding an installer you can trust. You need to have a sense that the heat loss calculators are accurate and that the system is right for your house. Long story short the system I installed was great. I now heat the house full time to a very nice standard of heat. We also have solar and battery and this is key to running costs. For the winter the system was about 1/2 the cost of the gas from the year before and we only ran the gas for an hr each day when we have the heat pump on all the time. The COP was around 3 in the winter and now we are in early summer the cop is just under 5. Now it’s summer the house cost me nothing. The solar and exports mean my electricity, car charging, hot water and heating (no need for that much in May time) is costing me literally nothing. My bill for this month will be negative £50 approx. I.e. I am in credit from my exports. I even charged the car today and added 60 miles range from the sun while still charging the battery and heating the hot water. Sorry but this is is much more about the whole package of sustainable tech but we decide that missing out on a couple of nice family holidays was worth the benefit of having a heating system that would last us for years. I would say to anyone thinking of getting a heat pump. Just start by having a look at your insulation, call a few installers and pick one you like. Get a heat loss calculation done and if you can afford it get a few larger radiators as this will make your cop or efficiency much better. The battery really helps to keep costs down as heap pumps can use a lot of energy during the day which is more expensive. Also get a time of use tariff as this helps keep the bills down. I love my system as will I think a lot of other people and over the coming 10-20 years the prices will drop and the old gas boiler will be consigned to the history books where it belongs.
@user-gg4is6db4u
@user-gg4is6db4u 18 күн бұрын
I live in Norway and installed a heat pump 3 years ago. We get winters down to -25C and summers up to +35C and the heat pump keeps us comfortable and saves us money on electricity bills.
@rtfazeberdee3519
@rtfazeberdee3519 19 күн бұрын
The electricity price won't come down until it stops being based on the price of gas, this ruins the wholesale savings make by renewables on the grid.
@ratbert1
@ratbert1 19 күн бұрын
Did you actually watch the video?
@_Dougaldog
@_Dougaldog 19 күн бұрын
OVO are doing a HP tariff of 15p/kWh 24/7. Octopus also have some cheap smart tariffs, the renewables are making themselves felt.
@davideyres955
@davideyres955 19 күн бұрын
The problem is that renewables have and always will have an intermittency problem. You cannot store the energy to cover it especially as the energy requirement ramps up. Then when you accept that the next issue is the ability to ramp up generation and pretty much the only thing that can do that well is gas fired power stations and the less you use then the more they will charge when you do need them. The grid is a fine balancing act and not just a ring main that you can plug a few windmills in to. You are right that we should get away from the gas price but if we hit it too hard you are going to end up with punitive costs when you do need to fire them up again.
@terryjimfletcher
@terryjimfletcher 19 күн бұрын
​​@@davideyres955coal fuelled power stations had hundreds of tonnes of coal STOCKPILED. Gas fuelled power stations have big storage TANKS on the network. Solar and wind turbines need the EQUIVALENT - battery energy storage. It's not rocket science. This should be mandated as part of granting planning permission. Madness not to.
@edc1569
@edc1569 19 күн бұрын
Why should the renewable providers be paid less than the gas generators would seem a perverse system.
@BillyGold007
@BillyGold007 19 күн бұрын
There are too many cowboy tradesmen in the UK who bodge installations and they are rarely held accountable. Tradesmen are more tightly regulated in Sweden so there are less cowboy tradesmen to bodge the jobs. People lose confidence in ASHPs because of all the cowboys bodging the installs.
@edc1569
@edc1569 19 күн бұрын
You can do a terrible job installing one and still get £7500 from the government, so why bother doing a good job? MCS have put us in a total mess, avoid anyone accredited by them - total cowboys.
@edc1569
@edc1569 19 күн бұрын
As long as you avoid the MCS cowboys you should be ok.
@adamcole4808
@adamcole4808 18 күн бұрын
Look for someone who is in the HeatGeek list of trained installers and you should not go wrong.
@mev202
@mev202 16 күн бұрын
Tradespeople. It's 2024.
@mrfr87
@mrfr87 15 күн бұрын
@@mev202Hahaha yea. But if you’ve ever work on a building site you will know it’s tradesman. Heat Geek is really exceptional on installation. Couldn’t recommend them more.
@glypo
@glypo 19 күн бұрын
The guy from Aira is a great ambassador for this tech. I very much enjoyed this interview.
@alanogden6453
@alanogden6453 18 күн бұрын
in the middle of the heat pump process with AIRA. Got to say they are highly professional. They've taken care of everything. It sounds like the UK bureaucracy is slowing them down though. AIRA are dealing with planning permission, the EPC.
@Neilhuny
@Neilhuny 19 күн бұрын
"As we see more and more renewables enter on to the grid, if you get a heatpump today, the benefits that you are going to get from it are only set to increase" Absolutely right - money well invested!
@rob19632
@rob19632 19 күн бұрын
No. Because solar doesn't work at night and wind is also unreliable. So if you are happy to have no heating in November when it's dark and foggy it's brilliant.
@vandit83
@vandit83 19 күн бұрын
@@rob19632just as well there are smart tariffs and or batteries that would through the night. I never pay more than 7.5p per kWh
@terryjimfletcher
@terryjimfletcher 19 күн бұрын
​@@rob19632by then we'll have battery energy storage solutions all over the place. Everything Electric have debunked this BS many times.
@Neilhuny
@Neilhuny 19 күн бұрын
@@rob19632 But in general terms the price of electricity will steadily drop over time, regardless of dark and foggy winters. It *IS* likely to go up in price in the short to medium term (10 yrs?) as new infrastructure is added but will drop after that
@t1n4444
@t1n4444 19 күн бұрын
​@@rob19632 There again we do have the building of the battery farms, charged by renewable, to maintain power as required. In theory, rpt theory we could build battery farms in any old place, old underground wartime facilities, warehouses on brownfield sites, barges on the Thames (other rivers are available), old docklands, middle of nowhere, wherever, then cobble them into local grids. What does muck up the above seems to be political will, or lack of, at a local level.
@ashtontechhelp
@ashtontechhelp 19 күн бұрын
Hmm... I do feel the representative from Aira rather dodged the question from Imogen: "can the grid cope with all this electricity that heat pumps will use?" "heat pumps use less energy overall than boilers do" That's not the same as "yes, the grid has plenty of capacity" or "heat pumps use less electricity than gas boilers do". I have just looked up the power requirements of a Grundfos circulating pump. It peaks at 60w. The boiler as a whole will not take much more than that. I believe that most heat pumps, if they are set up well, will use about 400w constant. I think that is likely fine, the grid can cope with everyone running their kettles in the advert breaks, so we can certainly cope with 400w. But he did not answer the question.
@simon7790
@simon7790 19 күн бұрын
From Wikipedia: The UK grid "Maximum demand was in 2005/6 at 63 GW (approx.) (81.39% of capacity)". Demand rarely goes above 40GW these days even in the worst days of winter. There is plenty of network capacity, and more is being added and can continue to be added if demand increases. National Grid have made it clear they can cope.
@AdamCiernicki
@AdamCiernicki 19 күн бұрын
😂 my sons gaming PC takes 350W , TV with sound system another 300… are ppl really that blunt?
@KonsaiAsTai
@KonsaiAsTai 19 күн бұрын
@@AdamCiernicki I didn't know every person in the middle of winter runs their PCs, TVs and sound systems continuously .. Day and night (the latter of which, and I hope you're aware of this, facilitates a sum total amount of solar power of exactly 0W). Thanks for enlightening me.
@user-hf7jp2lt5x
@user-hf7jp2lt5x 18 күн бұрын
Luckily a lot of adopters are also getting solar and battery storage, so not all the demand will fall to the grid. Equally those changing from storage or other electric heating will reduce their electricity demand. Interesting times. I hope to change to a heat pump solution in the next few years.
@juliebrooke6099
@juliebrooke6099 12 күн бұрын
How will this combine with increasing numbers of people charging electric vehicles?
@scottcompany4040
@scottcompany4040 19 күн бұрын
Had mine for four years. Absolutely no problems. Absolutely keeps the house warm even on the coldest nights. I'm baffled at the negativity I hear from my neighbours. My bills are lower than theirs, my house is warmer. After government grants the installation cost £2,300. What's not to like?
@KieranDevvs
@KieranDevvs Күн бұрын
Your house is warmer than a gas boiler? I need a citation on that, every heat pump I've seen can barely heat water to 40 degrees celsius. A conventional combi boiler will easily do double that. It might be cheaper to run, but lets not spread lies about the performance.
@My_HandleIs_
@My_HandleIs_ 18 күн бұрын
I'm in Sweden. Heatpumps DO work. Some in the comments say they don't... Our 2012 built 180 m2 house uses 6000 to 8000 kWh electricity per YEAR to keep warm, AND 25% of that is for hot tap water! Our 1959 house with district heating used 20-23 000 kWh and it was smaller. Every house in this area uses heat pumps, some combine it with geothermal. We had -36.6°C (officially at the airport and --38C here) this winter, so... Yes! Heatpumps work - just look at your refrigerator and freezer - SAME TECHNOLOGY
@dragandrag24
@dragandrag24 18 күн бұрын
At -36C for sure have a back up like an electric element to compensate. No heatpump works efficient below 20C. The Mitsubishi heatpump for cold climate is probably the onlyone to push for -25C with 80% efficiency.
@My_HandleIs_
@My_HandleIs_ 17 күн бұрын
@@dragandrag24 yes, if the heat pump is exposed to that temp on the cold side. Our heatpump draws energy from the ventilated air, which is 20-22C, and ejects it much colder to the outside. -10 or colder when working hard. The lost heat in extreme cold is added by the electric heater in the system, but of course a separate air to air heatpump can provide even cheaper heat for the temps above -20C or so, as can a wood burning stove. The proof of the efficiency is indeed the yearly consumption which is amazingly low, as I posted. Well insulated house, triple glacing and internal blinds that can cover the windows and add an extra insulation at night and extreme cold. 50-60 cm rockwool in the ceiling, 37 cm in the angles roof, some 25-30 cm in the walls. Airproof layer inside the insulation.
@egocd
@egocd 19 күн бұрын
Your explanation of what a buffer tank is doesn't make any sense. Buffer tanks should only be installed if they are needed. They are not required. Heat pumps are most efficient when they're running continuously and not turning on and off. The buffer is there to help the heat pump stay running, not to allow the radiators to stay warm whilst the heat pump is off. A buffer tank also creates a small thermal store to aid the defrost cycle of the heat pump.
@m.h.9244
@m.h.9244 19 күн бұрын
What triggered me the most was to separation buffer that they showed in one of the setups because it wastes a lot of energy and I hate this energy wasting tech which is only to make it easier for installers, but is completely useless If you have a Well desigend system
@terryjimfletcher
@terryjimfletcher 19 күн бұрын
The BUFFER TANK mention also annoyed me. If you really want to learn about heat pumps properly go watch a few Heaf Geek videos. Buffer tanks are generally used to fix a poorly designed system.
@ForTheBirbs
@ForTheBirbs 19 күн бұрын
Aren't heat pumps inverter driven so the turning on and off issue doesn't apply. I'm in Australia and about to get a dual heat pump system (central hot water) installed for 12 flats. They are Japanese Panasonic C02 with a COP up to 6.0
@egocd
@egocd 19 күн бұрын
@@ForTheBirbs They are, but they can only modulate so low. It also depends on flow rates and other variables that should be taken into consideration during system design.
@tomdegay5792
@tomdegay5792 17 күн бұрын
Seems that the buffer tank is a mandatory part of the Aira installation 🤔
@SteinVarjord
@SteinVarjord 19 күн бұрын
Most people seem to misunderstand some core points here. If you have no heat pump and a poorly insulated house, your heating bill will be high, of course. If you insulate the house, that will improve dramatically. If you don’t insulate. but rather install a heat pump, you also get a dramatically lower your heating bill. If yo do both, even better. How hard can this be?
@johnmckay1423
@johnmckay1423 18 күн бұрын
Thank you. This is so often misunderstood. If I have a poorly insulated house (I do), the heat demand is the same whether I use gas, oil, uranium or electricity through a heat pump. I'm using a heat pump. My house is warm, I'm using 75% less energy (before adjusting for inefficiencies in gas/oil boilers which would make it even more favourable) and already heading on half of grid energy is renewable. Pound for pound, investing in a heat pump reduced my carbon impact much more than insulating my house and the impact is immediate. And yes, my house is warm. Running costs: slightly less than oil. SCoP: just over 4 Installation: 3 years ago, so economics have changed, but with grants available at the time, similar to replacing the oil fired system
@grahamt2672
@grahamt2672 12 күн бұрын
If you can only do 1 of the 2 then a heat pump is probably better from an emissions point of view, as you immediately get rid of the emissions from the gas boiler, and the electricity you use to run it will also get greener by the day. The downside is that you will end up with an oversized system if you subsequently improve your insulation, which you should definitely do at some point.
@obraik
@obraik 19 күн бұрын
Here in New Zealand around 50% of homes now have a heat pump. At the same time, around 80% of our grid is powered by renewables. Although unlike Europe, most of our heat pumps are air based heat pumps rather than heating radiators. I feel like New Zealand is left out in Fully Charged/Everything Electric discussions! 😢
@geirmyrvagnes8718
@geirmyrvagnes8718 18 күн бұрын
Scandinavia is mostly air-to-air as well, I think. In Norway we didn't bother with gas once we found out those waterfalls we have everywhere are very useful (just like NZ) so homes don't have radiators or gas pipes, but rather went from firewood to electric heating to heat pumps.
@foppo101
@foppo101 15 күн бұрын
New Zealand is a two day flight from the UK .A few Europeans on a Island far away are you surprised? Are the majority of your properties wood build and no radiators like in the UK?
@obraik
@obraik 15 күн бұрын
@@foppo101 you don’t need to fly here to know what’s going on lol. Although Robert is just across the ditch during summer 😉 Our new builds are mostly wooden framed with some having metal frames. And no, as I mentioned, radiator based heating is rare outside of commercial buildings
@grahamharrison1323
@grahamharrison1323 19 күн бұрын
My house doesn't have gas, 2 bed semi, have fitted 2 mini split units (air con) Heats great in winter and cools in summer...heat pump tech...very cheap to run... both running in winter about 18p an hour combined....summer cooling 10p an hour combined.. Only one bill, one lot of standing charges 😊
@robertp.wainman4094
@robertp.wainman4094 19 күн бұрын
That sounds good - do you mind telling me the make?
@Zebsy
@Zebsy 19 күн бұрын
How do you get hot water?
@grahamharrison1323
@grahamharrison1323 19 күн бұрын
@robertp.wainman4094 Yes, I have 2 Fujitsu units, 9k btu upstairs and a 12k btu down, really pleased with the running cost.
@robertp.wainman4094
@robertp.wainman4094 19 күн бұрын
@@grahamharrison1323 Many thanks!
@grahamharrison1323
@grahamharrison1323 19 күн бұрын
​@@Zebsy I'm still using the old immersion heater, not ideal but only costing me about 50p a day
@radleyg9486
@radleyg9486 18 күн бұрын
Please do an episode on how to convert an 1850’s+ era flat built of stone with lath and plaster walls.
@EugeneLambert
@EugeneLambert 17 күн бұрын
Another excellent episode. The guy from Aira really knew what he was talking about, and their ASHPs seem like quality. I have a Daikin, and it's fine, but I wish I'd known about Aira.
@ericvet8b
@ericvet8b 19 күн бұрын
Excellent! More companies with good solutions and designs… 👍👍👍
@TheDanEdwards
@TheDanEdwards 19 күн бұрын
It still boggles me that heat pumps seem to be so controversial in the UK. Here in the US, even as atavistic as we tend to be, something like 20 million households now use heat pumps.
@Rick-vm8bl
@Rick-vm8bl 16 күн бұрын
A lot of its because the providers/installers are still fitting heat pumps that are undersized for the home.
@bordersw1239
@bordersw1239 12 күн бұрын
So about 18% - how many of those are air to water heat pumps?
@showme360
@showme360 19 күн бұрын
Our heat pump replaced our old Oil Boiler, stieght swap, no rad mods, or pipes other than those need to connect to the system. We use a battery bank to run it, or our cr on the driveway depending on outside tempure. It makes for a much cheaper to run system and more importantly it keeps us warm. We live in mid Wales 3 bed detached home.
@ShortieMcGraw
@ShortieMcGraw 8 күн бұрын
Thanks for the brilliant presentation from imagen and the expert panel. Talked to the manufacturers and installers. Was sceptical but now making the move to install one
@mikemellor759
@mikemellor759 18 күн бұрын
Great episode with Aira & Imogen - tracking the development of heat pumps
@andyroid7339
@andyroid7339 19 күн бұрын
Great news that Aira will be at FC Harrogate - I'll be having a chat with their team!
@robinwhitebeam4386
@robinwhitebeam4386 19 күн бұрын
Thank you for an interesting episode.
@jabberwockytdi8901
@jabberwockytdi8901 19 күн бұрын
When comparing UK to Sweden it’s not just a case of how cold it gets. In the UK winter the climate can hover around zero with high humidity for long periods. That can be worse for the heat pump as they ice up more than in colder drier climates resulting in frequent deicing cycles which can cause frustration with homeowners when the house is not warm enough. Another issue is the high heat loss of older UK houses vs Scandinavian houses built to a better standard of insulation.
@scottcompany4040
@scottcompany4040 19 күн бұрын
My heat pump ices up occasionally and defrosts automatically. Never been cold. Our house is always toasty warm.
@creakybones2407
@creakybones2407 19 күн бұрын
Average humidity in Stockolm in November is 88% Average in West Yorkshire 90%. My Heat pump defrosts in literally 1 minute and in the depths of winter does it about once an hr so my home is perfectly warm all winter long.
@CorwynGC
@CorwynGC 19 күн бұрын
So, PLEASE insulate and air seal your houses!
@tonystanley5337
@tonystanley5337 19 күн бұрын
@@scottcompany4040 Did you spend any money insulating and draft proofing your house when you installed the heat pump?
@BenIsInSweden
@BenIsInSweden 19 күн бұрын
the deicing is factored into the capacity of the heat pump, when sizing. So properly sized, there are absolutely no issues with deicing. The only people who have an issue with deicing are those who either have had an improperly sized - or incorrect heat pump installed for their property/climate, or those who don't understand heat pumps.
@neilanderson2374
@neilanderson2374 18 күн бұрын
I’ve had one in a 1960s house for over 10 years now. Retro fit onto existing rads. Works just fine, because it was designed correctly. The real problem in the uk is poorly educated heating engineers. I had 9 companies quote, 7 said that heat pumps don’t work and that I should just upgrade my Oil boiler. They were WRONG.
@foppo101
@foppo101 15 күн бұрын
Have we still got engineers left in the UK? Technical school education is poor.
@johnmcnulty6171
@johnmcnulty6171 4 күн бұрын
That was very useful. I was able to compile a list of a dozen questions from the points raised in that video, that I need to ask when I'm ready to make the jump for myself. I'll be improving my insulation first.
@xorsyst1
@xorsyst1 27 минут бұрын
The elephant in the room with heat pumps is that you can't just replace a combi boiler without also solving hot water - which means installing a massive tank. Finding space for that inside the home is non-trivial.
@slug781
@slug781 19 күн бұрын
Mine is coming on Monday. Can’t wait
@RushtonGroup
@RushtonGroup 2 сағат бұрын
In the UK the heat pump has to be 30 metres away from the neighbours house or you have to switch it off at like pm due to the noise generated, they will all need to be southern facing for maximum effiency and you need to keep it 1 metre away from a wall so you don't have high head pressure on most streets in the UK sticking to these simple rules will not be possible.
@markiliff
@markiliff 19 күн бұрын
Good question on grid impact. Pointing out the greater efficiency of heat pumps is a dodgy answer because in winter gas heating can consume 90% of a house's kWh. That makes "can the grid cope with an order of magnitude increase in the domestic load in winter?" a fair question. BTW I'm not knocking heat pumps. I have one, and it's great.
@danielmadar9938
@danielmadar9938 19 күн бұрын
Thanks
@cinemaipswich4636
@cinemaipswich4636 19 күн бұрын
Place some 44 gallon drums around your heat pump and paint them black. Fill them with water. Any sunshine that falls on them during the day will be emit some stored heat during the night. Make a reflective panel to shade it in summer to keep the unit cool.
@foppo101
@foppo101 15 күн бұрын
160 liter drums around your heat pump? Have you had a drink? Do you mean 44 liters.
@lazocar1014
@lazocar1014 19 күн бұрын
Good luck with COP when using the buffer tank.
@daveh6356
@daveh6356 15 күн бұрын
Great to see heat pumps delivering through a wide temperature though I'd love to see a graph of COP across sthat range. Seems like they could do with thermal storage assistance.
@dogsdinner99
@dogsdinner99 19 күн бұрын
Interesting, like the idea of paying monthly and no upfront cost. I see from their web site they are favourable to microbore as well which a lot of companies, including Octopus wont install on.
@urbanstrencan
@urbanstrencan 19 күн бұрын
It's great to hope for it
@kennethstealey1311
@kennethstealey1311 19 күн бұрын
What do you think about air to air so that one gets summer cooling as well
@paulk6947
@paulk6947 5 күн бұрын
I replaced my H&C system with a Lennox high efficiency gas furnace & heat pump 2 years ago and have seen my my gas & electric bill cut by over 40%
@mrdunn1in
@mrdunn1in 23 сағат бұрын
I would love a Heat pump, but there are four things which will stop me for now: 1, Even with the subsidies from the government they still cost a fortune. 2, Finding space in my house for all the extra bits needed. 3, Having a large brick of metal outside the house, no matter how good looking it is. 4, In the UK getting a quality engineer to fit it with come back on them if it doesn't work.
@willsbrewery3518
@willsbrewery3518 19 күн бұрын
Theyre gonn have to get the price of leccy down in the uk for this to ever be a feasible option!
@Gazer75
@Gazer75 19 күн бұрын
I guess this water based system is needed to replace the radiator based heating in the UK. Here in Norway most heat pumps have been air to air types. My parents got an exhaust air heat pump system where the hot water tank and the floor heating is all connected. They barely use any energy for hot water and heating in an 80m2 apartment.
@ChrisParker-ty5tb
@ChrisParker-ty5tb 15 күн бұрын
Hi Everything Electric. Can you encourage suppliers, including Aira, to be more transparent about pricing. GCH systems will have radiators designed to run at 65 degrees so heat pump will need more or larger emitters.
@richardcorns8553
@richardcorns8553 19 күн бұрын
No buffer tank fitted with our Heat Geek installed HP. 480% efficiency.
@vandit83
@vandit83 19 күн бұрын
We don’t need a buffer either. 👍🏼
@terryjimfletcher
@terryjimfletcher 19 күн бұрын
No well designed system will ever need a buffer tank. Putting one in is an admission of your failure as a heating engineer.
@karmanline2005
@karmanline2005 17 күн бұрын
Marc makes a crucial point at the end, which in summary is that living costs are lower for wealthy people than for the least well off. It starts with being a Tenant, which means a lack of control over energy decisions (waste reduction or production) as well as higher monthly costs and a reduced ability to save for investment.
@wobby1516
@wobby1516 19 күн бұрын
I have a heatpump and I’m delighted with it. However the question put in this clip was, will the grid cope? The answer given about heatpump efficiency versus a gas boiler didn’t answer the question it answered a different question to do with energy used to heat a house. The other point which I as a heating engineer agree with is yes a heatpump can heat any house but and it’s a big but some older properties will require a complete reinstall of the heating system or the use of a less efficient high temperature heatpump. Older properties will also need a huge upgrade to the insulation and that could well be cost prohibitive. It should be remembered that Scandinavian countries because the are so cold, have far better insulated houses.
@CorwynGC
@CorwynGC 19 күн бұрын
I am willing to bet that insulation is not cost prohibitive when compared to just continuing to heat with whatever system is currently used.
@davidwicks9835
@davidwicks9835 19 күн бұрын
Wow 0 upfront cost is a great idea. Makes installing a heat pump a viable option for so many people
@johnmckay1423
@johnmckay1423 18 күн бұрын
Almost seems obvious. Scottish government for 0% finance loans for eco tech - possibly more useful than a grant.
@ronfischer191
@ronfischer191 19 күн бұрын
I'm in Canada and we have no issues with heat pumps
@t1n4444
@t1n4444 19 күн бұрын
Perhaps you don't have quite so many politicos sticking their noses into things they don't understand? If so then lucky old you!
@carlarrowsmith
@carlarrowsmith 13 күн бұрын
6:18 so the Aira R290 heat pump is low temperature but the Octopus Cosy 6 R290 heat pump from a few weeks ago is a high temperature?
@Revolutionneeded1
@Revolutionneeded1 Күн бұрын
How do they work with flats, communal blocks etc? I hear its thousands to rip out all my pipework and replace it and they take much longer to heat rooms with the rads much bigger.
@barryh9653
@barryh9653 17 күн бұрын
It would be great to see everything electric report on heat pumps suitable for apartments / flats! I would love a heat pump but I don't see anything suitable at this time for a first or higher floor apartments.
@philipcuomo2406
@philipcuomo2406 19 күн бұрын
One of the main issues to wider adoption is that installers are charging 6k over and above the grant to install the system on a modern home.
@MePeterNicholls
@MePeterNicholls 19 күн бұрын
Yup. Bleeding the consumer.
@tommash.r.2606
@tommash.r.2606 19 күн бұрын
An air to air system is what is used in most of the nordics, costing about 1,5k-2k per heat pump.
@ralpharmsby8040
@ralpharmsby8040 19 күн бұрын
We are in a 4 bed detached house and a 9kw system is costing £3780 with Octopus. Very similar to the cost of a new combi boiler.
@nickthegriffin
@nickthegriffin 17 күн бұрын
​@@ralpharmsby8040hope you like cold showers 😂
@foppo101
@foppo101 15 күн бұрын
@@ralpharmsby8040 My combi boiler was £1000 Ten year quarantee.So I have £2.780 spare for a few years or more.Iam not going to mess about with a heat pump at 74. Three Bedroom detached house.
@rtfazeberdee3519
@rtfazeberdee3519 19 күн бұрын
Buffer tanks are generally not needed according to HeatGeeks, maybe speak to them about what's required with heat pump installations before speaking about them.
@bpgfox
@bpgfox 19 күн бұрын
That what I understood from watching @HeatGeek also….but there has to be an explanation as to why Aira have it in the heating system ‘package’. Is it to standardise, making their offering applicable to a wider range of homes? I’m curious.
@markbarrett2321
@markbarrett2321 19 күн бұрын
Buffer tanks do not reduce efficiency, don't take everything heatgeek says as gospel. Think of a buffer like a battery, it stops short cycling of the heat pump in lower demand periods and can be used to great affect with time of use tariffs by over heating the buffer when energy is cheap and then using that heat later when it's needed and the energy is more expensive. They are also used on a low volume or fully zoned system to help with defrost cycles.
@rtfazeberdee3519
@rtfazeberdee3519 19 күн бұрын
@@markbarrett2321 HeatGeeks suggest its not necessary in most situations so to install it regardless is just bumping up the price, they generally have the data to back up their claims.
@rtfazeberdee3519
@rtfazeberdee3519 19 күн бұрын
@@bpgfox Bump up the price?
@markbarrett2321
@markbarrett2321 19 күн бұрын
@rtfazeberdee3519 and a battery doesn't help the house with efficiency, but paired with other things like time of use tariffs will aid in lowering bills. The other thing you fail to realise is to get any grants in the UK you must comply with MCS and to comply with MCS you must abide by manufacturers instructions, which if they say you have to have a buffer tank then you have to have one or don't get any grants. So companies are just doing things by the book.
@johnafotheringham4266
@johnafotheringham4266 6 күн бұрын
I had a survey done by Octopus with a view to getting a heat pump. My house is a standard 3 bed semi, built around 1916, but is well insulated, has an A energy rating, and was deemed a suitable candidate. They reported that the radiators would need to be upgraded (which was expected and fine), but there wasn’t enough clearance for the heat pump at the side of the house (1.6m vs the required 1.8m) and the airing cupboard was too small to receive a suitable water tank. Given those facts, Octopus declined to proceed. My point being that if my, well appointed and insulated house of reasonably generous proportions is deemed not suitable, then until there are more pumps and water tanks compatible with existing housing stock, the rollout isn’t going to get very far.
@etienne6641
@etienne6641 19 күн бұрын
Come and promote this in South Africa please. People here only use heat pumps for air conditioning and large swimming pools.
@ianrob4760
@ianrob4760 19 күн бұрын
I had one installed this February because I was fed up of corrupt leaders and countries dictating what I pay. Luckily I could afford on top solar and therefore moved to octopus Agile and wow. It is just the cost saving is whilst not massive it is worth it but it just works and when weather now, warming the water is so cheap and easy now, I reckon 35p a day and no standing Charge.
@jabberwockytdi8901
@jabberwockytdi8901 19 күн бұрын
With retrofits the likes of British Gas are pricing the installs out of peoples reach by specifying many new larger radiators for instance instead of cascading existing radiators as much as possible or quoting too big a heat pump or unnecessary buffer tanks .
@davebaker8362
@davebaker8362 19 күн бұрын
How much does typical system cost for a 3bed house
@piotrzet7447
@piotrzet7447 19 күн бұрын
Buffer tanks is needed. Why? On winter time in freezing condition when heat pump switch to defrost mode you still can have hot water and warm house.
@_Dougaldog
@_Dougaldog 19 күн бұрын
That can be achieved using a 'volumizer' tank plumbed into return feed to HP (one inlet, one outlet used), my 27 litre volumizer tank on my smaller system is there for just that purpose, to provide a body of water for a defrost cycle when needed. A 'buffer' is plumbed as a hydronic balancing unit which allows the HP to circulate water at a flow rate it is happy with, and the heating system can recirculate water at a rate it is happy with (two inlets and two outlets used).
@bertiesworld
@bertiesworld 5 күн бұрын
The only thing I know about heat pumps is my neighbour across the road has one - installed a couple of years ago. I went out of the house at 5am (I live in a very small village) and it was a 'what the hell is that noise' moment. It was his heat pump running. My oil boiler is whisper quiet, even when firing. Just imagine a whole estate running. Noise abatement anyone? Maybe I'll wait a while.
@mattstephens-rich9868
@mattstephens-rich9868 19 күн бұрын
Yes, you are fine. Signed: the entirety of the United States Midwest, which is both hotter and colder than the UK. :)
@nigelcharles511
@nigelcharles511 17 күн бұрын
I am 90% independent from the grid for 2 EV's and all my home electrical consumption except space heating. I would like to go to heat pump technology but at the moment it isn't significantly cheaper to run than my oil boiler. Each litre of oil holds about 10kwh of energy. At present a litre of oil costs about 70p. Allowing for boiler inefficiencies it costs me about 7.5p/kwh to heat my house. Given that heat pumps have to run at least 75% of the time on peak rate electricity an average cost/unit will be about 22p. This means that the break even point for heat pump versus oil in my case is for a COP of about 3. With a COP of 5 it would save about 3p/kwh. I use about 1000 litres of oil/year to heat my house costing about £700. A heat pump with a COP of 5 would use about 1900 kwh costing about £418. My saving would be just £282/year so even with a grant the cost to changeover doesn't make economic sense.
@safousafouf2225
@safousafouf2225 8 күн бұрын
Is a heat pump effective in a poor insulated house?? Thank you
@judebrown4103
@judebrown4103 19 күн бұрын
I think you could apply your closing statement to any renewable form of heating Imogen, to be fair. While I accept that heat pumps are a marvelous use of electricity when designed and fitted well, I'm still ,frankly, traumatised by the horror stories of bad installations though. If AIRA take all that away and deal with everything from start to finish and keep up a relationship with you after installation making payment easier I find that encouraging. Now the only problem which remains and I don't know how to fix is where the heck does all that kit go in my 1950's semi? I need to get the loft boarded I guess but I really didn't want heavy water storage tanks up there again. Actually that's not the only problem. The one that's insurmountable is that I could not cope with the disruption involved in getting it all done. So much pipework, radiators finding somewhere to put it all, I've only got a combi at the moment. Then the biggy: clearing out the junk that's accumulated in my house for twenty years since I've been ill! Plus as far as I can gather to make any of this viable it seems I need to get solar panels too, more expense. Except I'll get less from them in the winter when the heat pump is most needed so I guess I'll need a battery too....where does that go? There are places outside in the jungle (!), I even have a linked out building jam packed full of junk I no longer have the strength to deal with. However all the wall space is in full sun and gets absolutely blasted with heat in the summer months, can a battery cope with that? Can a heat pump? We really want to make the transition to renewables, we got a used EV even though we can't charge at home because eventually the council will put in AC chargers near us.... when they get DNO approval. The rest of it is so hard, I am looking into infrared but I've seen horror stories about running costs which I'm reserving judgement on. I believe you need to get the right regulators and they work a bit more efficiently. Will no maintenance costs and easy installation alleviate the higher usage costs? As the summer comes I will start approaching companies and talk to them direct. Have them come and wade through the chaos of my life and see who I believe can help me the most with the least disruption and the easiest way to pay. AIRA is now on the list if they're up and running here now?
@ianstewart7605
@ianstewart7605 18 күн бұрын
I've the same problem here, the house is stuffed. Also, I need desperately to improve the insulation before a heat pump can be considered, but I can't find a single builder with a good reputation willing to come and do that, they're all WAY too busy. Only dodgy cowboys left who are looking for work.
@judebrown4103
@judebrown4103 17 күн бұрын
​@@ianstewart7605 I've decided I'm going to get the loft boarded and shelved with extra insulation underneath. There's a local company I've communicated with today that has very good reviews and does free no obligation, no hassle surveys to quote. I'll get a new hatch and steps up there too, I'll have to employ somebody to help me clear up and get stuff packed away up there. Then I'll get AIRA round to have a look at my situation and see what it involves and how much to get solar and their heat pump. If that all seems too much for me to cope with I'll get Jigsaw and a couple of other infrared companies round to give a quote. Oh and my house is metal framed so I won't be putting insulation in the cavity wall. I have a feeling that may stop me getting the govt grant in which case it will be infrared and solar./battery storage anyway. I checked out Aira's website and they seem to be up and running in this country, I like the sound of their guarantee and aftercare. Then of course there's the windows need replacing or maybe renovating, I wonder if that's cheaper...all this and no money to speak of but it's fun planning! 😅
@chriss4949
@chriss4949 19 күн бұрын
Just had a Daikin ASHP fitted by Octopus…cost to me after grant was £390. Yes £390.
@nickthegriffin
@nickthegriffin 17 күн бұрын
They forgot to mention that @ 70°c your efficiency has gone out of the window & you will only get this temperature from a r290 unit that is only available currently as a monoblock system in the uk. The way to get the "efficiency" from a air to water is to flow a lot of water @ a low temperature like 35°c so basically you require underfloor heating, large radiators with larger bore pipes making retrofit on a house with 15mm/microbore pipes a real headache. Interviewing a salesman was not the best way to get a honest opinion on this technology
@stevenbarrett7648
@stevenbarrett7648 14 күн бұрын
I imagine if you have solar and battery storage a heat pump would make sense, priced way out of my pensions scope though !
@ThaedDavid
@ThaedDavid 19 күн бұрын
What options are there for houses with no room for a tank and that currently have a combi boiler?
@egocd
@egocd 19 күн бұрын
Do you have a loft or a garage? They can be installed there.
@ThaedDavid
@ThaedDavid 19 күн бұрын
@@egocd no garage. Loft is really small and I'm not sure if could take the weight.
@johnmckay1423
@johnmckay1423 18 күн бұрын
​@@ThaedDavidWorth checking with an installer. Our hot water tank is much smaller in volume than the cold water tank that used to be in the loft.
@NigelWickenden
@NigelWickenden 19 күн бұрын
We have microbore underfloor pipes so we need "hot" water to go through them. It would be very expensive to change all the pipes (ugly!) & radiators to accommodate a lower temperature system.
@steve_787
@steve_787 19 күн бұрын
I have microbore pipe so have been looking to see if I could have a heat pump or not. Reassuringly there are a few people on YT who have heat pumps with microbore that are getting 400%+ COP. One is "James Rattray" in a 1930's house getting 400% COP and there "Upsidedownfork" who's in an early 2000's house. Both guys have done some very detailed breakdowns of what was involved. So it is possible, just depends on the design from what I can gather and it wouldn't put me off changing to a heat pump when the time is right.
@egocd
@egocd 19 күн бұрын
Not necessarily. Heatpumps can work with 10mm microbore. If it's 8mm it can be a bit more tricky.
@MCow123
@MCow123 19 күн бұрын
Currently on 440% with our 10mm microbore, but only recently installed and not working at max efficiency yet (it’s only doing hot water right now). In winter, when heating comes on, this will increase. So microbore on its own is not necessarily an issue to high efficiency, just needs good design
@antoniopalmero4063
@antoniopalmero4063 18 күн бұрын
I’m not sure heat pumps are so great , how reliable are they ? , how much are they ? , do they work well ? .
@HullioGQ
@HullioGQ 19 күн бұрын
I guess I need to learn how a heat pump works...
@Beorn.
@Beorn. 6 күн бұрын
I have air to air heat pumps in my house (x3), I personally think they are way superior to air to water. Cheaper, quieter more efficient and no need for radiators or a water tank. Granted they dont heat my water, I still use a gas boiler for that (at the moment)but I use less than half a cubic meter of gas a day. What my air to air does do is reduce the humidity, filter the air and cool in the summer. The running costs are easily covered by my pv system so I have zero costs for my electric. On rainy days (so at the moment thats most days) my washing can be quickly dried indoors with no condensation or cost. Total cost for my 3 bed house for the system £6k (excl the solar). My neighbours say they cant tell if my system is running either on heat or cool. Helps enormously with my wifes hay-fever.
@BenIsInSweden
@BenIsInSweden 6 күн бұрын
How do you know you're getting more efficiency out of it though? Air 2 Water has kit that consumers can use to accurately measure efficiency. As far as I'm aware you can only at best estimate efficiency or rely on technical specs.
@Beorn.
@Beorn. 6 күн бұрын
@BenIsInSweden Hi, the company that installed the system also installs the air to water heat pumps, and they commented. I can monitor my electricity usage in real time also. Both systems work on the exact same principle, but air to air doesn't have to work as hard as air to water. Think electric kettle or hair dryer, which on gets up to temperature quickest?
@BenIsInSweden
@BenIsInSweden 6 күн бұрын
@@Beorn. Electricity consumption is only one part of it. Heating up quicker doesn't mean less energy used either. R290 is able to capture more heat than R32, but R290 isn't possible in all but tiny split systems. There are also other factors like A2W having a much larger surface area for dissipating the heat, so can do so at a lower temperature. I have an A2A system with also a multisplit that can do my DHW as well. But whilst it's an efficient system, I wouldn't say an Air 2 Water system at my house would be less efficient.
@roberthuntley1090
@roberthuntley1090 18 күн бұрын
The big problem with back-fitting heat pumps to older properties is the need to swap out radiators, cylinders and so on to cope with the much lower flow temperature. Worst case is that microbore pipework would have to swapped out as well if the flow rate is unable to make those bigger radiators deliver their full output. As an example, my 1990's build house needs a flow temperature of 65 C on the coldest days of winter. A heat pump could supply that but would be woefully inefficient at that temperature, so to bring it down to 45 C my rads. would need to be much larger.
@johnmckay1423
@johnmckay1423 18 күн бұрын
Which you'd also need to do to get any of the condensing gas or oil boilers to actually condense or run anywhere close to the advertised efficiency. We had the microbore piping ripped out and replaced, installed new radiators and installed a heat pump, removed the boiler and oil tank. Installers were really disappointed because they didn't quite finish in five days. They had one extra morning to finish up the full commissioning of the system. Edit: In my 1860s house with 1980s central heating
@foppo101
@foppo101 15 күн бұрын
@@johnmckay1423 My radiators micro bore piping is 42 years old.Radiators same age.I replaced one radiator in the dining room a tall one with good heat output.Combi boiler new £1000.Radiators are 70c in winter.I probably this year will replace the two radiators in the living room but both are still working fine.I used to drain the system once a year and added protection in the system.Getting to old now at 74 to mess about to much.My brother in the Netherlands has a heat pump underground pipes.It is a brand new house.A small engine room in the dining room where the storage cupboards are.Can't say Iam that impressed.
@Duffman19370
@Duffman19370 19 күн бұрын
Looking to switch my mothers home to a heat pump and get rid of the NG furnace. Has anyone had good experiences with brands available in Ontario, Canada?
@CassianLore
@CassianLore 19 күн бұрын
It should be law that all new house have extra wall and loft insulation, ventilation systems, solar panels and a heat pump. No gas connection allowed, ever. If this is all done at build time it would cost £10,000-15,000 but would add much more to the resale value. In time, with mass production the costs would be no more than £10,000 at build time.
@ralpharmsby8040
@ralpharmsby8040 19 күн бұрын
Agreed. 1000s of new houses going up all over the UK and almost none have solar. Stupid.
@anthonydyer3939
@anthonydyer3939 17 күн бұрын
In Scotland the “new build heat standard” came into effect on 1st April 2024. It effectively bans C02 emitters from new properties (that includes wood pellet boilers). Some exemptions permitted for emergency heating (wood burners, portable gas fires) in some situations. There’s also the “heat in buildings” bill that has recently closed consultation. That will ban C02 emitters from all existing buildings by 2045 if it goes through in its current form. No having a gas connection = money saved on an underground pipe that doesn’t get put in. Underground works are expensive, indeed they are a significant cost for new build properties. You still need the leccy, sewer, phone line and water pipes though.
@bertiesworld
@bertiesworld 4 күн бұрын
@@ralpharmsby8040 Depends on the builder. We have a couple of estates going up. One has solar as standard. The other none. Solar isn't the be all and end all. I think, if you have access to Econ 7 metering, the battery route is far better. Charge at the cheap rate and use during the day/evening. I found my battery capacity wasn't quite enough, so I bought 2 more batteries - I very rarely use the grid on daytime rates now, very minimal. The solar meanwhile has it good/bad days. Its performance is very dependant on the sun popping out.
@ralpharmsby8040
@ralpharmsby8040 4 күн бұрын
Even on cloudy days we are making enough to power the house and charge the battery. Different in winter of course. If we actually had a working smart meter we could do as you and charge the battery from the grid at night if necessary. Its been cloudy today but we've generated 11 used 5 and exported 4kWh.
@Shaggy12321
@Shaggy12321 Күн бұрын
I've got a heat pump installed in my property, it came with it when it was built. I'm still not sure if it actually does anything? We're a 3 bed semi, only 2 of us yet our consumption is around 450kWh a month on average? Not much different at all compared to the last house where we had a standard combi boiler.
@ChrisParker-ty5tb
@ChrisParker-ty5tb 15 күн бұрын
Why is the "labour cost" -ie the cost excluding main materials ASHP and cylinder so high? The cost of an ASHP and cyliinder from plubers merchants seems about £5000. The labour cost seems to be £7500. for reference both Aira, Octypus are charging £12500? I'd like to install ASHP in home and office. Welcome others knowledge.
@jabberwockytdi8901
@jabberwockytdi8901 19 күн бұрын
Pity you were speaking to a salesman or media wonk and not someone with the technical background to really know what they were talking about. Why even mention pumps with 12 kw capacity when 3-6kw pumps should be fine for most UK houses.
@GustavSvard
@GustavSvard 17 күн бұрын
0:00 that overview of a suburban area... imagine all the areas like that in Britain having most houses have solar panels, batteries, and heat pumps. The transformation of the whole energy system of the country would be immense. And that's with today's tech. Seriously, we could be so very much further along if today's tech was actively implemented. i.e. continuous state subsidies for installing all these things (oh, and to insulate people homes too, obviously).
@hairzilla
@hairzilla 4 күн бұрын
When i hear Imogen's accent i feel like a Dickensian peasant
@RichardEricCollins
@RichardEricCollins 19 күн бұрын
My heating and hot water is electric. I don't have a gas supply. Can I still get the grants for a new heat pump and heating system?
@egocd
@egocd 19 күн бұрын
Yes, though your installation will cost substantially more as you won’t have any existing pipework.
@geirmyrvagnes8718
@geirmyrvagnes8718 18 күн бұрын
@@egocd Consider air-to-air systems. Most retrofitted Scandinavian systems are for obvious cost reasons.
@hometechUK
@hometechUK 17 күн бұрын
Yes most of Sweden have heat pumps BUT no one explains that unlike the UK Europe actually has well build insulation homes for centuries unlike in the UK, most home are build before the 1950s where most homes are solid wall.
@BenIsInSweden
@BenIsInSweden 17 күн бұрын
The tired old insulation argument. My insulation in my 1920s home maybe better than the UK's temperatures, but in -18C my heat loss is double that of the average UK home, and mine work just fine.
@comahon2000
@comahon2000 19 күн бұрын
Cost is still the biggest issue. Average install cost for heat pump in UK is 14K so even with BUS grant the cost is 6.5K.This is almost three times the average cost of a replacement boiler. I think the cost of switching to a heat pump has to be similar to replacing a new boiler in order to take off in UK. Until then uptake is going to be very slow in the UK.
@BenIsInSweden
@BenIsInSweden 19 күн бұрын
The lions share of that is switching to low temperature heating, which would reduce gas usage as well. Difference being is it is what heat pumps excel at. Heat pumps already can work with high temperatures as well, just the current energy prices in the UK make it far less attractive, as the heat pump efficiency will be lower.
@comahon2000
@comahon2000 19 күн бұрын
Unfortunately in UK the cost benefit can’t really be used due to the way Gas is subsidised and electricity isn’t. Also as the guy said the planning permission restrictions need to updated and the ECP’s are also not fit for purpose. I will get a heat pump but now is not the right time in the UK.
@jasonhutcheon5991
@jasonhutcheon5991 13 күн бұрын
Of course it's a reality. Its the primary form of heating in Tasmania (which also happens to be 100% renewable).
@aliruane
@aliruane 19 күн бұрын
I have a friend with one. He hates it and constantly complains about the electric eating heating. I would need to spend thousands upgrading my house to make one worthwhile. That being said. For newer homes that are well insulated they seem to be worth it.
@vandit83
@vandit83 19 күн бұрын
It’s a bit of myth that houses need to be new. I’ve got a 50’s terrace and it works great. It’s cut my bills in half, especially when coupled with solar.
@71brp84
@71brp84 19 күн бұрын
2 important differences between Scandinavia and UK... Firstly, over 60% of their installations are A2A, which is actively discouraged by our government, and secondly, the air is much drier so defrost cycles are less problematic.
@egocd
@egocd 19 күн бұрын
There is some truth to this, but the differences in humidity are not enormous. They can still work perfectly fine.
@BenIsInSweden
@BenIsInSweden 19 күн бұрын
I still get the UK sweet spot of about 3C and 95% humidity, over here and they work fine. A2A over here is mostly due to in the 70s Central (oil) wet systems being ripped out for electric radiators, because of the oil crisis, and electricity being cheap. So A2A is a much more attractive prospect over A2W. A2W is still very much recommended, but for my home, it would come to the tune of over £30K for a retrofit.
@Paul-yh8km
@Paul-yh8km 19 күн бұрын
The government don't 'actively' discourage A2A installation, in fact they reduced the VAT on them to zero, but that's the only perk. Politicians in general have often assumed they are air conditioning systems that only cool, that includes green politicians like Caroline Lucas. Also the MCS certification system that oversees design and installation doesn't recognise A2A which is another reason why they don't get subsidies. Totally agree it needs an overhaul though.
@bpgfox
@bpgfox 19 күн бұрын
Countries with an extensive gas grid, such as the UK, the Netherlands and Germany, have historically been slower to adopt heat pumps. Scandinavian countries with very limited gas grids, such as Sweden, Norway and Finland, have among the highest rates of heat pump penetration
@gordonmac3616
@gordonmac3616 19 күн бұрын
How do they cope in coastal areas where there are regular strong winds and salty atmosphere? I get severe corrosion on the metal component of modern upvc window systems after 3-4 years so would not expect them to last long.
@clarkfinlay78
@clarkfinlay78 19 күн бұрын
Its not about the temperature in the UK its about the planning laws it can't be within 1 metre of the boundary it needs to pass the MCS 020 sounds rules which are very difficult to pass and every installer needs a 100amp supply to the home. But try to get an air conditioner installed (an air source heat pump!) and almost none of these rules apply,
@_Dougaldog
@_Dougaldog 19 күн бұрын
Something not quite right there, MCS 020 sound limits are not difficult to achieve, my house has a 60 Amp main fuse, at very worst my HP pulls 2.8kW for a very short period when heating HWC, other than that it can tick away quite happily at 400W 24/7.
@ralpharmsby8040
@ralpharmsby8040 19 күн бұрын
Not true re 100 amp. You only need 80 amp and some are OK at 60 apparently.
@clarkfinlay78
@clarkfinlay78 18 күн бұрын
@@_Dougaldog we have had 5 installers (3 heat geeks) around to quote for a ASHP everyone has required us to get an upgrade to our 60amp fuse to at least 80amps preferably 100amps. Our DNO has a dedicated contact specifically for these upgrades. As for the mcs020 we had one heat pump (7kw Valiant) pass all others failed at 4m from our neighbours house (the new Bosch will likely pass to now but it wasn't available when we tried). We live in a regular semi detached home if we struggle to get permitted development for an installation and needed to fork out for planning permission on top of the huge price to install even after a grant I understand exactly why Britain can't install enough heat pumps
@LastWish90
@LastWish90 19 күн бұрын
Therr are still huge discussions in Germany about heat pumps, because people don't know anything about them + electricity is very expensive here, 0.30€/kWh and more for most, while gas might be 0.08-0.12€/kWh and heating oil a bit more and wooden pellets a bit less. So people tend not get heat pumps even tho they will most certainly be cheaper to run in 10 years than oil or gas. But most people also run water radiator heaters in their home which are typically designed for flow temperatures of >60°C which makes heat pumps very inefficient, you would probably get a COP of around 2.5-3.5 with an air/water heat pump which makes it about as expensive to run as oil or gas but with higher upfront cost. Also the installers need to be trained properly to make it all work correctly and efficiently and most of them are in their own 50s and 60s already and don't give a damn about still learning it, since they more than enough customers and enough work until they retire. If electricity would be cheaper here it would already be a no brainer for everyone but it isn't unfortunately and the only thing out is installing PV on your home, if you own a home if not you can be happy if you have and can install what we call balcony PV here usually 1-4 panels coupled with a microinverter and perhaps an overpriced battery solution,which can't properly work since they often don't have your actual powerusuage from your powermeter and run at a constant power instead. Still alot to do here, but if we really wanted we could do it, but right now people really don't seem to be too interested in it unfortunately. Also wasn't there a company named OVUM producing heat pumps claiming a SCOP of 5.5-6 at 35° flow temperature with their newest heat pump. I think that would be worth a video if their claims are valid.
@foppo101
@foppo101 15 күн бұрын
Energy companies in the UK are corrupt hence the hesitation of so many people.Also many cowboys in the UK.We have gas cental heating 8 Radiators and a shower.Run by a gas combi boiler.Radiator temp ove 70 c .Shower is run by the same boiler.
@My_HandleIs_
@My_HandleIs_ 19 күн бұрын
Going from 1-2 glacing windows to triple glacing must be written into law, even for existing buildings. I’ve been in hotels in UK with Single glacing! Hiltons etc. That must be Outlawed!!!
@andrewstafford-jones4291
@andrewstafford-jones4291 19 күн бұрын
You are incorrect. The muliplier for Electricity was 2.5 - 5 times the cost of gas pre 2019. Since the adittionak taxes and charges have been added the cost is now over 4 times the gas cost and up to 5 times at the current Octopus tracker rate.
@mrfr87
@mrfr87 15 күн бұрын
That was such a crap answer to the grid capacity. Just ignoring additional electrical us which will need more infrastructure to meet the need of that additional load. Plus you don’t need a buffer tank it reduces the efficiency of the SCOP. Heat Geek has done a video on this.
@bertiesworld
@bertiesworld 4 күн бұрын
@mrfr87 Seeing Heat Geek mentioned, I thought I'd go and see what sort of money we're talking about. I have an oil combi boiler. Electricity, no gas. Estimated Savings CURRENT PROPOSED Performance info 80% Act 88% 350% Guaranteed Minimum Energy unit rate info 6p oil 24p electric (its actually 28p round here) Annual running costs £780 £720 Annual CO2 at point of use info 2,390 kg 0 kg Savings £60 per year an annualised estimate, based on your system's performance after the upgrade And this after a bill of £12,819 for the install. After grants etc £5,319 to be paid by me. I could buy a lot of oil for that and even have a new boiler installed. Economics of a mad house. Think I'll wait for electricity prices to fall.
@willj1927
@willj1927 19 күн бұрын
not sure UK electricity bills will come down any time soon given the payback needed for the new nuclear power stations.
@edc1569
@edc1569 19 күн бұрын
lol
@douglasengle2704
@douglasengle2704 19 күн бұрын
Approximately 45% of Swedish electricity generation is cheap hydro electricity. In the northern climates with inexpensive electricity when not having access to natural gas they use geothermal heat pumps sized for heating. Geothermal heat pumps have their heat exchanger in tempered ground that is near the average temperature of the year. That allows the heat pump to work with air temperatures at -20°C because heat pump coils are actually in about 10°C ground. Even with that advantage it is likely not cheaper, but maybe about the same as the cost of heating with natural gas when the country produces its own natural gas. Most residential heat pumps in the USA are air-to-air heat pumps sized for cooling. Heating BTUs are about 2-1/2 times that of cooling BTUs in cold climates. These heat pumps are actually hybrid heat pump electric resistance heat. The electric resistance heat fills in for lack of heating of the heat pump and does most of the heating when -20°C. This is bad to do. It stresses the electric grid when its is already being stressed and costs about five times the cost of heating with natural gas in the USA. Heat pumps have been common in the USA for 50 years. There have been no game changing new technologies. It depends on how expensive sophisticated the customer(s) are willing to spend on how much ability the heat pump system will have. Geothermal is the clear choice when trying to totally heat with a heat pump. When the geothermal coils spring a leak the system stops working with no easy fix. The yard has to be dug up. This takes a lot longer than replacing a typical furnace and is a lot more expensive. Natural gas will likely remain the preferred low cost heating fuel for decades to come. In the UK where below freezing temperatures are mild. Heat pumps are an option, but the heating bill will be less with natural gas.
@geirmyrvagnes8718
@geirmyrvagnes8718 18 күн бұрын
Gas? We sell that to Europeans and get rich off it. If you have plenty of electricity, piping gas into a home sounds like a bizarre idea.
@timo23
@timo23 19 күн бұрын
I contacted Octopus as an existing customer and their claim that the average is £500 or free can't be accurate. I was quoted for a 2010 build, well insulated small home, basically ready to go.. it came back over £2000 after the government grant was deducted. I can't see how mine could have been more ready for it on paper or cheaper to install, so I am very dubious about this claim made on this episode. I will see if this new Octopus heat pump arrives and what that will cost. The plan is to get rid of the gas hob too, then I can disconnect gas fully, and I have been driving EV's for years. Octopus quoted for solar too, which was wildly over priced. If they can't get it right for someone like me who is into renewable energy, EV's and efficiency, I'm not surprised targets aren't being met... Yet! 🤞🏻
@Stephen-Jones
@Stephen-Jones 19 күн бұрын
My 2012 built house was quoted as £1000 but that's because I need to have a water tank added (combi boiler currently so no tank at all) and 2 radiators replaced, so £500 or less is possible if no changes are needed.
@nickthegriffin
@nickthegriffin 17 күн бұрын
If your house I microbore pipe like 10mm as most 2010 builds are you will require new piping across the whole house & your radiators will require to be roughly three times the size or it WILL NOT WORK
@Stephen-Jones
@Stephen-Jones 17 күн бұрын
@@nickthegriffin they can do 10mm it's 8mm that has problems now
@nickthegriffin
@nickthegriffin 17 күн бұрын
@@Stephen-Jones "they" 😂 ok how large is your emitter & what is your delta t? What temperature are you flowing & how large is your tank ? I assume you know all this and will also know that plastic pipe is not recommended over copper as copper flows much better and flow @ low temperature is absolutely key. In a typical house with 10mm you would have to be like stated in this video be flowing 70°c and then your efficiency has gone out of the window & will definitely cost you more to run that a gas boiler but they forgot to mention that 😂
@Stephen-Jones
@Stephen-Jones 17 күн бұрын
@@nickthegriffin "they" being in the context of this thread is Octopus. I've had a heat survey done and was told it's not a problem (only 2 radiators need to be changed due to being a tad smaller). 2 years ago they outright said that 10mm (& smaller) was a no go and like lots of things, tech improves
@stephenpeat3885
@stephenpeat3885 15 күн бұрын
My house cannot have a heat pump because there is no space in the airing cupboard to store hot water and no space outside to place heat pump on the wall. You needvto create a heatpump combi boiler or create a new gas boiler with over 100% efficient and a chamber for organic matter to absorb the CO2.
@oojimmyflip
@oojimmyflip 15 күн бұрын
its the noise I dont like, our neighbour has two of them stacked one above the other on the outside of their new extention right next to our patio on the other side of our fence and the racket of the fans is unbelieveable the noise pollution is unecessary in a nice quiet rural area, imagine one in every garden in the UK the little rural towns will be actively buzzing with noise pollution every single day and night. we have had a quote done for a heat pump and we are told is just wont work for us because there isnt enough ground source heat stored in the ground for winter use so we might as well just have electric powered heating and we are not going back to storage heaters again.
@_Dougaldog
@_Dougaldog 14 күн бұрын
It was almost believable until I got to "and we are told is just wont work for us because there isnt enough ground source heat stored in the ground for winter use so we might as well just have electric powered heating and we are not going back to storage heaters again." Then I just realised you had been completely misinformed, there is more than enough heat in ground and air (much cheaper)
@juliebrooke6099
@juliebrooke6099 12 күн бұрын
Yes the noise is my biggest concern. Our neighbours are close. Our houses are small . If one of them has a heat pump running it will be noticeable but if many of them do it will be intrusive and unavoidable. I’m dreading it.
@martinaston1715
@martinaston1715 3 сағат бұрын
I will stick with my new Gas boiler thanks …
@rodden1953
@rodden1953 19 күн бұрын
I'm going Air to Air less work and cost
@egocd
@egocd 19 күн бұрын
There are benefits for sure, but how will you heat your domestic hot water?
@markgilder9990
@markgilder9990 19 күн бұрын
I have two installed with no issues.
@ForeverNeverwhere1
@ForeverNeverwhere1 19 күн бұрын
​@@egocdwith a free standing air to water immersion heater. Some are a literal direct replacement. I have had mine over 4 years now, already paid for itself. Basically a high quality immersion heater with a heat pump bolted on top, you can also get them that use air from outside or a loft space.
@rodden1953
@rodden1953 15 күн бұрын
@@egocd For my use i am going to have undersink water heaters , i had the bath removed years ago as no one has baths these days and a shower is much more economical.
@rodden1953
@rodden1953 15 күн бұрын
@@ForeverNeverwhere1 Have you got Air to Air and if so how are you getting on with it ?
@joewentworth7856
@joewentworth7856 19 күн бұрын
There are so many comments bickering about heat pumps. Even a pretty average instal kicks a combi boiler out of the park for emmision reductions. But discourging and seeding doubt about if a heat pump is right because you might end up with a buffer and a slightly inperfect instal. Certainly do your reseach and get the best i stal you can. But the real enemy is the dominant fossil heating fuels.
@neo_265
@neo_265 18 күн бұрын
At the moment no. The prices are coming down and with the BUS grant its tempting but its still really expensive. My last quote for a Vaillant HP with british gas was £13,500 before grant which makes no sense whatsoever. I can buy the Vailant HP and cylinder for £5500 and then replace a few rads myself.....where the hell is the rest of my money going. I had a whole gas combi central heating system installed with radiators for £3500.....granted that was a while ago.
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