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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 26, 2025
Topics: 16 / Replies: 2638
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RE: Air Changes per Hour - ACH and the MCS requirement

Wow, I never imagined the equipment would be that expensive. That presumably changes the economics somewhat!

2 months ago
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RE: Air Changes per Hour - ACH and the MCS requirement

@ashp-bobba Firstly, well done for raising this! It occurs to me that, if the blower test were done at the same time and by the same person as t...

2 months ago
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RE: All your heat pump problems solved by -- a plate heat exchanger in a plinth!

I suspect it's nothing more than convention. The industry has moved away from open vented systems generally and newer boilers/heat pumps probably jus...

2 months ago
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RE: Say hello and introduce yourself

Feel free to post surveys/quotes for comment if you wish. The motivation for most people here is just to help in whatever way they can and you are en...

2 months ago
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RE: All your heat pump problems solved by -- a plate heat exchanger in a plinth!

Understood. The only point I am making is that I'm far from sure that a PHE fundamentally reduces the pressure required in any given system for any...

2 months ago
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RE: All your heat pump problems solved by -- a plate heat exchanger in a plinth!

I'm not sure that makes any sense at all, so I would question whoever is telling you this properly to examine the alternatives. Fundamentallly the p...

2 months ago
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RE: Say hello and introduce yourself

Thanks, that helps a lot. Obviously the great thing about EWI is that it is external, so apart from some scaffolding doesn't disturb the interior too...

2 months ago
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RE: Say hello and introduce yourself

Firstly I agree with what others above have said. I also agree with your surveyor given your circumstance ie that good insulation (whether by adding...

2 months ago
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RE: Is my Samsung heat pump working too well?

Thats in itself is interesting. I have a Vaillant heat pump the interface to which (once WC is basically set up) is (IMHO) suitable for non techy peo...

2 months ago
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RE: Commencing on an ASHP Installation Process

I think therein lies the problem. Ratio of quotes to installations is anyway high in this field and if tge government pays for pre-installation surve...

2 months ago
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