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Joined: Jan 20, 2022
Last seen: Oct 26, 2026
Profile Activity
Topics: 16 / Replies: 3422
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Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

@alistairgbarron - could you please clarify the point about your 'favoured contractor', who crops up here regularly... Can we assume that this is a ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Shelving options for LF280K batteries

This photo might help: Unistrut wall brackets, trimmed to 250mm long, are being fitted to a timber-frame wall. The lower 220mm of the wall is co...

4 years ago
Forum
Energy Storage
Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

Yes, my 10-year-old UFH pump had an optional wireless controller, which I didn't buy. Instead I just set the flow-rate using a pair of up/down buttons...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

If you're going to be fitting a decent pump to push water through those 10mm rad-tails, then it's unlikely to require a bypass. Its internal pressure ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

So your time-setting to bring the temperature up to 'daytime' again will need to be an hour or two before you actually want to experience that tempera...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

Assume that this 10mm (ext diameter) PEX pipe has the usual 2mm thick walls, and that we're comparing with the more common radiator feed pipe using 15...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Retrofit in a 2015 house with 10mm radiator tails

Well that's refreshing... a new Forum Member who starts by offering lots of data for us to chew over! 😉 Firstly, I agree with your thinking about a...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

Welcome @alistairgbarron - and you are certainly not alone in the quest you mention! There are a number of possible 'solutions' being discussed here...

4 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: 12kW Samsung gen 6 short cycling

Please ensure that Samsung know about this topic on the RHH Forum, currently over 200 posts and 1442 'views'. There will readers here who do not yet h...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I need separate UFH pumps?

Thanks @hjd - this is becoming a bit clearer now. I think that's the key point. It seems that the UFH manifold, associated pump and the room th...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Tools
4 years ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Replies: 0
Views: 2835
Reply
RE: Do I need separate UFH pumps?

Sheesh - these instruction manuals are (too) complex. I've just looked at the FTC6 diagrams which @kev-m refers to. It's written to give you lots of p...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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