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: Jun 4, 2026
I noticed that on different days the Heat Geek website gives different prices. sometimes about £5.5k and other times £7.5k (above BUS).
@editor guess the reason im asking is cause ive looked at the break down on heat geeks quote system and then stripped out what ive already done and im...
just trying to roughly get an idea what price an install should be if the following has already been done. 1) upgraded some 15mm copper runs to 22mm...
@jamespa so if i have a 1988w rad at 40c @-3.1 it will only be 509w?
@jamespa heat loss list on first post. it’s the one that says nearly 2kw, I’ve just split it into 2 rooms as we’re going to put a sliding wall betwe...
@jamespa thanks for the info but I think I must have something wrong. The heat loss for the whole house is about 7.5kw. The room is only 3.756m x 3.68...
can i ask then if i have a heat loss for a room of 1079w and a flow of 40c@-3.1c what wattage rad do i need to hit? cause at the moment im struggling ...
@jamespa what I didn’t want to do was oversize too much then end up having the HP cycling. What I have noticed is most companies I’ve contacted want t...
@jamespa I’ve had a few done most come out around 7kw so that’s probably about right, but the loss per room I’ve only got one and it’s been corrected ...
@jamespa I’m planning to try for 40c as that’s what my old installer was going to do. I will measure the rads and see where I need to upgrade. One of ...
tf heating and plumbing Visited today. They are suggesting a 2 port buffer/volumiser. Also said the rads would needs to be upgraded if needed otherwis...
Latest Posts
-
RE: Indevolt Batteries UK Support & Info Thread
@editor thank you. Yes I'm prepared to wait. Don't need...
By iRadiate , 3 minutes ago
-
RE: The Reality Behind a Failed Heat Pump Installation – and an IWA Insurance Rejection
"The method used to sell this insurance, where someone ...
By EtchedPixels , 37 minutes ago
-
My pleasure, @davidalgarve. In fact, I posted a thread ...
By Majordennisbloodnok , 60 minutes ago
-
@jamespa I am all for pre engineering… Would I be ...
By Batpred , 2 hours ago
-
RE: Who Actually Owns a Heat Pump in Britain? We Asked. Here Is What We Found.
I am getting my house ready for a heat pump. In the las...
By Fred Gray , 2 hours ago
-
RE: Rate the quality of your heat pump design and installation
@trebor12345 Good to hear of another satisfied Cinergi ...
By Toodles , 4 hours ago
-
RE: Cooling with air to water heat pumps
On the two huge (10m² each) south facing windows I inst...
By bobflux , 6 hours ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent I don't think Axle have any involvement...
By Tim441 , 6 hours ago
-
RE: Rural burning – I've had enough
Same here in Finland. It's strictly forbidden ...
By upnorthandpersonal , 1 day ago
-
RE: Renewables & Heat Pumps in the News
Something worth flagging... we've just published a news...
By Mars , 1 day ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
The Homeowners' Q&A podcast is back... I've changed...
By Mars , 1 day ago
-
RE: Anyone concerned about GivEnergy?
I have already signed up with Axle so yes, that takes c...
By KevH , 1 day ago
-
@batpred Would it pass the airbnb feedback test no. I...
By EtchedPixels , 2 days ago
-
A quick update... we've just launched the beta version ...
By Mars , 2 days ago
