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Last seen: Jun 4, 2026
@mk4 For many of us, whom live in the less sunny parts of the country, we overcome poor per panel production by installing oversized systems. With che...
@toodles I didn’t consider the redox impact, you are correct. I guess you could achieve the same result from the outside of the radiator too, my pr...
@toodles Thinking laterally and from a non plumber. If you need to ensure your rads are bled to get max output, then surely the converse is also tr...
Sun path critical for us, needs to get over a hill to hit the roof, currently lightly touching our lower smaller array but not the main roof yet. Bac...
@jamespa I was comparing and contrasting with this installation because it was the same model of heat pump and we are just the other side of the hi...
Boiler plate 16kW which has an actual output of about 13kW which is what you would select for a heat loss of about 12kW, in Huddersfield Yorkshire, I ...
Boiler plate 16kW which has an actual output of about 13kW which is what you would select for a heat loss of about 12kW, in Huddersfield Yorkshire, I ...
We have recently completed rather similar on a slightly larger floor plan, but minus UFH. Before deciding battery capacity, get your heat pump unit ...
@jamespa It’s the index rad on the system. They were balanced about 4 months ago with inlet and outlet temp sensors, I’ve been loathe to fiddle with a...
@jamespa It varies as dad has some cognitive issues, the door leads to an unheated landing so that doesn’t help. I’ll edge it up to 20% then, we are a...
@jamespa That’s nice and easy, thanks, 10% ish. I have a 10% larger rad in a different room that’s a touch too warm, so I can just swap them over. G...
Latest Posts
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@majordennisbloodnok I came across this by accident and...
By DavidAlgarve , 15 seconds ago
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RE: Indevolt Batteries UK Support & Info Thread
That tells me your highest priority is cost per kWh, ra...
By Transparent , 1 hour ago
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RE: Rate the quality of your heat pump design and installation
@trebor12345 Good to hear of another satisfied Cinergi ...
By Toodles , 2 hours ago
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RE: Cooling with air to water heat pumps
On the two huge (10m² each) south facing windows I inst...
By bobflux , 4 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent I don't think Axle have any involvement...
By Tim441 , 4 hours ago
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I'm the general case no (at least not yet). But if ins...
By JamesPa , 5 hours ago
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RE: Failed Heat Pump Install: IWA Claim Rejected
Many of the estimates we received mention IWA and RECC....
By Batpred , 1 day ago
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RE: Rural burning – I've had enough
Same here in Finland. It's strictly forbidden ...
By upnorthandpersonal , 1 day ago
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RE: Renewables & Heat Pumps in the News
Something worth flagging... we've just published a news...
By Mars , 1 day ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
The Homeowners' Q&A podcast is back... I've changed...
By Mars , 1 day ago
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RE: Anyone concerned about GivEnergy?
I have already signed up with Axle so yes, that takes c...
By KevH , 1 day ago
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@batpred Would it pass the airbnb feedback test no. I...
By EtchedPixels , 2 days ago
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A quick update... we've just launched the beta version ...
By Mars , 2 days ago
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RE: Who Actually Owns a Heat Pump in Britain? We Asked. Here Is What We Found.
The age part doesn't surprise me - only 25% of UK home ...
By EtchedPixels , 2 days ago
