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Last seen: Jun 26, 2026
@adamk &@editor I think these FRVs come into their own for professional first installation use We were very fortunate that our installer did a r...
In one en-suite bathroom we have a 180cm high towel rail which isnāt enough wattage really, but the bedroom donates plenty of heat. In another we si...
@adamk what you need is enough battery size to cover 3 hours of peak prices mid winter that you get on some tariffs so probably >10kWh, with enough...
Accuracy of -/+1C is normal
@jarlatheoin do put the MVHR in early itās not an easy retrofit. Even if you save on the unit itself the ductwork is what is difficult to retrofit. Pu...
We have exactly what you describe, one utility room with UFH but radiators elsewhere. Design one single open loop, increase radiator size if need on...
Since you already have the ashp it makes little financial sense to add solar thermal to it. We already had solar thermal (vacuum tube type), so had an...
I think youāll find it depends on the room heat loss. A low loss room can be heated by a much smaller difference between mean water temperature and re...
Just done your survey!
If you need the larger one then you donāt get a choice! BUT there plenty of well informed people who prefer the 10kW version. Itās quieter because i...
@grahamf you appear to value your recirculating loop despite it reducing your overall water temperature. If you switch it off how long does it take fo...
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RE: Say hello and introduce yourself
@watcher Encouraging except that a bungalow is probably...
By Toodles , 11 hours ago
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RE: How do I set up Tesla Powerwall export for saving sessions since AI Takeover?
@papahuhu We might well have found that a much smaller ...
By Toodles , 13 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
Yesterday i had a single overvoltage event. But that mu...
By Tim441 , 18 hours ago
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RE: Design Of Cascade System Replacing Undersized ASHP
I don't know the full details of your house or installa...
By Temperature_Gradient , 19 hours ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
Some pics of my heat solutions⦠Bought the shut...
By Watcher , 19 hours ago
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RE: Moving growatt axe batteries
@etchedpixels just been informed that you canāt have ba...
By David999 , 1 day ago
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RE: Anyone have experience with Daikin Multi+ for air to air & hot water?
Maybe, just maybe, if you are prepared to leave the doo...
By JamesPa , 1 day ago
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RE: How to heat a bathroom when using an air to air heat pump?
You can air/air a bathroom with a suitable ceiling or o...
By EtchedPixels , 1 day ago
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RE: Plug and play solar. Thoughts?
They've been extensively tested by folks like the Germa...
By EtchedPixels , 1 day ago
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RE: Electricity price predictions
@majordennisbloodnok Similar, although no heat pump h...
By IanMK13 , 2 days ago
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RE: vaillant arotherm plus - Failure - DHW
As expected it failed to run late yesterday with the sa...
By trebor12345 , 2 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
Personally, I don't always rate the "payback on install...
By HeatNoob , 2 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thanks. Will be sure to keep a record of s...
By bontwoody , 2 days ago


