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Last seen: Oct 16, 2026
I have just had 3 heat loss surveys, one by heat geek one by octopus and one that I did myself. The octopus surveyor arrived and asked to be shown w...
Using he heatgeek design flow temperature of 47°, 42° return, some of my radiators are oversized. the most extreme has a heat output of 610W in a room...
I'm trying to get some other quotes, I've just spoken to an installer and he said that he would be changing the cylinder because my cylinder coils wou...
Sorry but what is “OAT” and “IAT” One thing that struck me about the chart “ What SCOP is achieved by installed heat pumps?” Is the clustering of ...
I emailed heat geek and asked them what the design flow temperature was, the reply was that it would be either 46 or 47°, depending on which of their ...
I have just had a heat geek survey, with no radiator changes and keeping my existing unvented cylinder. They quote a guaranteed efficiency of 370%. Is...
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Degrees of Separation
Latest Posts
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RE: New Build 3 Phase or 1Phase
Main issue with 3 phase at low power (16A per phase) is...
By bobflux , 46 minutes ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
I'm not sure it makes much of a difference to heat-pump...
By Temperature_Gradient , 10 hours ago
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@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 11 hours ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 12 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 21 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 1 day ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 2 days ago
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@transparent we’re still running a secure version of PH...
By Mars , 2 days ago
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RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 3 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 3 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@rob-of-york I must admit that when we had a Daikin hea...
By Toodles , 3 days ago
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RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 3 days ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 3 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews As well as loft insulation, there are othe...
By Rob of York , 3 days ago
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