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Last seen: Jun 30, 2026
@transparent - This brings back memories of 25-30 years ago when I was responsible for shipping some crates of electronic equipment to China. I manag...
I'm still running on my gas boiler and have been analysing my half-hourly gas use (and OAT, IAT, flow temp and return temp) for almost two years. I co...
I haven't read your full system details, but perhaps the heat delivery is restricted (by pipe gauges and emitter dimensions, etc).
Quite. They have families to support so must spend their time effectively.
@tomaszw For ASHP, in particular, my use of a reputable designer and installer is a given (most likely a Heat Geek). It's also the details that are im...
@tomaszw This is my nightmare. Although I would never consider buying from BG, your experience is doing a good job of deterring me from me from instal...
I applied for my G99 last November. Largely as a result of delays caused by NGED my PV installation wasn't until 1st July. Largely as a result of de...
and the EU WEE directive on which the UK version is based. A quick Google suggests that it's the local distributor who is responsible for WEEE compl...
@jamespa Yes, I’m following the other thread too. The 2900 rule of thumb is from Protons for Breakfast (and we tend to set the thermostat higher ...
Further thoughts on this.... In recent years my gas use (including DHW, gas hob and very occasional wood burner effect gas stove) has been around 30...
@davesoa My radiators appear to have been well-specified for the total house heat loss, but at ΔT50. I'll be needing to replace all mine, too. At so...
Degreedays on the bottom and daily energy on the left. It suggests a 12kW heat source may be appropriate. This compares with a heat loss of 11kW from...
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Latest Posts
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RE: Jokes and fun posts about heat pumps and renewables
@transparent I’ve heard that that is why American cars ...
By Toodles , 2 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 16 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 2 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
Reading between the lines of what octopus are doing wit...
By JamesPa , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
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@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
all good advice I will follow this up
By PaulC , 3 days ago
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Heat of vaporization of water is 2.25 MJ/kg (0.625 kWh/...
By bobflux , 4 days ago



