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Last seen: Nov 1, 2026
@errmm Difficult to tell from the photo what's going on, but those are at least 300l possibly 400. Need a photo where you can see the pipework and wh...
Not to mention hot air. The individual could be a good source of renewable energy! Thats my chance of getting a US visa gone. No that I intend goi...
Just to add some numbers to my comments above, a 6ft high tank sounds like 300l at least. 300l at 50C will yield 400l at 40C when diluted with incomi...
You probably cant, MCS is, at least from the reputation it has here,essentially useless as a consumer protection organisation Contraflow...
I didn't know that, what a sensible piece of programming on the part of Vaillant (but obviously not right for saving sessions!)
It is the norm that heatpumps are set to heat DHW only to 50C, or even less. Depending on the refrigerant (R410 vs R32 vs R290) they may be capable o...
@jamiejones85 OK so about 110 sq m with cavity wall insulation a good level of loft insulation, double glazing but uninsulated floors. 'Feels' lik...
I dont think we should ignore the fact that the US has vast oil reserves. That puts it in a different position to the UK which doesn't. Its in the i...
A2A is relatively uncommon (at present) in domestic scenarios in the UK although absolutely standard in the commercial world. The two sectors (commer...
That valve on the end looks like a lockshield to me. It doesnt appear to be thermostatic and is clearly a valve.
If you want A2W then you may want to consider fancoils or UFH either of which will do 'light cooling' (ie cooling where you keep the water above dew t...
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Latest Posts
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 1 hour ago
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RE: Octopussy cosy 6 experience
I have had one for 6 months, 376kwh @ 0.30p = £100? Pre...
By Watcher , 2 hours ago
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Its extremely disappointing indeed that any 'progress' ...
By JamesPa , 3 hours ago
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RE: Marvel Heating liquidation
Insolvency is brutal. I have experienced three, two as...
By JamesPa , 5 hours ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
I think I'd argue that's not the case - in fact that mi...
By EtchedPixels , 20 hours ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@etchedpixels Agreed, just a thought for others. I am...
By Watcher , 20 hours ago
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RE: DIY powerflushing tutorial
Nice contraption- I like this kind of thinking. Last ye...
By Travellingwave , 1 day ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 2 days ago
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Coming back on subject... A shortened version of the ...
By Transparent , 2 days ago
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RE: Say hello and introduce yourself
Perhaps it is time for an update on ‘our’ project. We h...
By Toodles , 2 days ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 4 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 4 days ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 5 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 5 days ago

