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@heacol
Contributor
Noble Member
Joined: Aug 6, 2021
Last seen: Sep 15, 2025
Profile Activity
Topics: 3 / Replies: 405
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Reply
RE: buffer/volumizer cupboard space eater, do i need one?

@sunandair a red herring, cycling is not the problen some make it out to be.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: buffer/volumizer cupboard space eater, do i need one?

@sunandair That is what I would expect from a system with adiquate volume. The panasonic prevents the flow temperature dropping below 25 Deg C which i...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: buffer/volumizer cupboard space eater, do i need one?

@sunandair You are correct, the volumisor on the flow will buffer the cold shock comming from the heat pump going to the radiators and the asociated d...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump's integral circulator pump

@robl Your analysis is correct, for heating the most efficient Delta T across the condensor is in fact 5 Deg C and most manufacturers will reccomend t...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Digital Showers and lower temperature hot water

@jamespa Install one of these on the main incommer.

7 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: rad size and efficiency

@adamk Yes you can to that. I never use old radiators. If the customer insiste, I walk away, it is not worth it.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: efficiency factor of heat pump brands

@jamespa There are many hundreds of other variables in the vapour compression circuit, miss one and the calculations are irrelivant. Every time I thnk...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: rad size and efficiency

It is just thermodynamics, the higher you move the flow temperature the more it will cost to run, existing radiators may need a higher flow temperatur...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: efficiency factor of heat pump brands

All heat pumps, using the same gas, will have a verry simmalr perfomance, you cammot beat the rules of thermodynamics, the biggest effect on heat pump...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP and heating issues in new build house

Hi @dreg1 11, Kw or 10.6 is neither here nor there, it is considered to supply 100% of the load and will with ease, if your system is controlled prop...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP and heating issues in new build house

@terry1812 Go to "My Dasboard" Top right and click on the messages icon, I have sent you one.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP and heating issues in new build house

I can help, PM me

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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