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Scalextrix
@scalextrix
Member
Estimable Member
Joined: Sep 26, 2024
Last seen: Jul 9, 2025
Profile Activity
Topics: 5 / Replies: 43
AllTopicsReplies
Topic
How accurate was your heat loss survey?
2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 11
Views: 274
Reply
RE: Plate heat exchanger considerations

Useful information thanks, we have a cupboard where all that can go, seems pretty small.

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Plate heat exchanger considerations

@johnmo not clear the pipes are dodgy, but they could be, nobody can know until after they are pressurized. Right? The only routing is the current...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Plate heat exchanger considerations

@bontwoody £300 on a £7k ASHP project isn't really a major issue. The designer will have to size it anyway, my real question is how much efficiency i...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Plate heat exchanger considerations

@bontwoody thanks, I see they are supposed to be 90% efficient or more. So maybe if I use that as a rule of thumb, a 45C flow from the ASHP woul...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Plate heat exchanger considerations

No, the pipe sizing is very adequate, 15mm to rads and 22mm primary for each floor in the building. None of it needs changing from a sizing perspecti...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Plate heat exchanger considerations
2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 16
Views: 396
Reply
RE: MHHS and Heat Pump compatibility

@toodles to be clear I don't know if there will be a requirement, I was trying to find that out.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MHHS and Heat Pump compatibility

@toodles thanks, that's useful information about Homely. What Im really asking is if there will be a requirement for new heat pumps to be compat...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
MHHS and Heat Pump compatibility
3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 263
Reply
RE: Should I make my radiators smaller?

@jamespa thanks for the reply, so really in this case we have to reduce the flow to the radiator to achieve it. In my specific case the oversize rad...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Should I make my radiators smaller?
4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 3
Views: 444
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