Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Nov 3, 2025
@setithing it's just some generic irrigation pipe from eBay in a home made box. If I was doing a proper one (not for a 3000l pool) I'd build it proper...
@george do you have a mixer shower? If so, maybe consider installing a valve so you can close off the cold 100% and turning down the water temperature...
@editor produced 8.3MW this year. Last year it was 9.2MW. December was shocking in terms of production, caused almost entirely by the shading from nex...
@derek-m we just aren't that kind of species. The fact is you, and I and everyone else in the developed world is responsible for the lion's share of C...
@derek-m although these are laudable goals it's worth considering that if we are going to reduce co2 globally it will be done via the global phasing o...
@marknhudson from my view you have a few options Turn off your hot tub for the winter (should save you approx £100 per month or 1/5 of your bill) ...
Doesn't seem to making a huge difference. Couple of kW?
@julianc I am not sure where you get 70% losses to make hydrogen. The process is very efficient and runs at about 75-80% efficient conversion e.g. 1MW...
@peterr no chance they've "modified the firmware" unless they are programmers and have decided to waste hundreds of hours for some reason. I expect th...
@justinsb you'll see the biggest value in the summer when your bills will be zero
I have a solic -/p> It has nothing fancy in terms of tracking - but does the same job for half the price. Works fine and gives us free power. Its se...
@editor I had Admiral Gold home insurance they state: Boiler Emergency coverIf your boiler or heating system completely breaks down, or you have no ...
- 27 Forums
- 2,750 Topics
- 64.7 K Posts
- 1,346 Online
- 7,158 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 15 hours ago
-
RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 16 hours ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 21 hours ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 23 hours ago
-
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 23 hours ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 24 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 days ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 3 days ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 4 days ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 5 days ago



