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Scalextrix
@scalextrix
Member
Reputable Member
Joined: Sep 26, 2024
Last seen: Dec 5, 2025
Profile Activity
Topics: 6 / Replies: 114
AllTopicsReplies
Topic
How accurate was your heat loss survey?
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 11
Views: 1014
Reply
RE: Plate heat exchanger considerations

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

8 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...

8 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...

8 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...

8 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...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Plate heat exchanger considerations
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 16
Views: 1367
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.

9 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...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
MHHS and Heat Pump compatibility
9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 647
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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Should I make my radiators smaller?
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 3
Views: 1060
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