Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Sep 19, 2026
The devil in me almost warms to that in some cases, but I do agree its not how things should be done. Contracts and consumer protection law definitel...
interesting. It would be good to know how it and the pumps either side are controlled by Adia as well as what sensors it has and where. It is undou...
Buffer tanks can best be thought of as part of a 'production line' for the heat, ie the heat passes through them but is not stored in them for any len...
Do you happen to know if it a buffer (4 port) or a volumiser (2 port). A volumiser is sufficient for defrost cycles.
@bromide @mikeh @editor This is interesting indeed. It is undoubtedly the case that buffer tanks can work, the problem is that they are generally t...
With a well designed system with a tolerably well insulated house that is true, or thereabouts. Not only for efficiency but also for cost. There are...
That sounds suspiciously like an argument by an installer who just wants to replace cylinders at any cost to the customer, hasn't got a technical argu...
If you know what you need the maths is straightforward. Assume water in is at 10C and shower water at 40C. The heat capacity of water is 4.2kJ/lC ...
It's worth adding that you don't need to disagree to exercise different choices, you may just have different circumstances. If you have loads of ca...
So true, possibly with the exception of people you wouldn't want as customers anyway! A clear, honest explanation demonstrates understanding (both o...
OK so if I read this correctly your main objection is marketing, and particularly the potential perception-shaping effect together, just like me, with...
- 27 Forums
- 2,772 Topics
- 65.3 K Posts
- 2,296 Online
- 7,174 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 2 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
By Rob of York , 2 hours ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 2 hours ago
-
RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 4 hours ago
-
RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 5 hours ago
-
RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 10 hours ago
-
RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 21 hours ago
-
RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 22 hours ago
-
RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 24 hours ago
-
My feed of random industrial auctions turned up this au...
By Prunus , 1 day ago
-
Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 2 days ago
-
We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 4 days ago
-
We kept ours and Heat Geek would have been in touch if ...
By Batpred , 4 days ago


