Search with Wattson
Activity
 
Notifications
Clear all

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!

bontwoody
bontwoody
@bontwoody
Contributor
Noble Member
Joined: Mar 5, 2022
Last seen: Apr 4, 2026
Topics: 37 / Replies: 971
Reply
RE: Heat pump quotes: Advice needed

@chansug Good advice above. 300mm is considered acceptable loft insulation these days 🙂 The fact that some of the quotes havent specified the flow...

1 year ago
Reply
RE: Heat pump quotes: Advice needed

@chansug Welcome to the forum. Could you specify what flow temperature and design OAT the three quotations are given for? 🙂 Also a description o...

1 year ago
Reply
RE: New 5kW Samsung Gen6 heat pump owner with loads of questions

@johnnyb Well that all sounds like progress. I’m guessing that the COP figures are calculated from the internal sensors on the unit so should be vie...

1 year ago
Reply
RE: Mixing of pipework/components' with different internal dimensions - theory vs reality/practical approach

“Think of it as a short section of single carriageway road on what is otherwise a dual carriageway. It's an impediment but much better than a lot of s...

1 year ago
Reply
RE: Mixing of pipework/components' with different internal dimensions - theory vs reality/practical approach

@rhh2348 I just mean that from the 22mm copper or plastic pipe spine, each radiator have 15mm plastic down to it. I use John Guest plastic pipe but...

1 year ago
Reply
RE: Mixing of pipework/components' with different internal dimensions - theory vs reality/practical approach

@rhh2348 I find this an interesting question as I did a similar thing after reading John Cantors site. I have 28mm to my 5kW heat pump which then r...

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat the flow temperatures in and out of the buffer tank aren’t really something you can do anything about. They just indicate how much efficiency...

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat There is no such thing as a dumb question, just a dumb answer 🙂

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat I think modern TRVs can be fitted on either side. The lock shield will restrict flow whichever side it is sited

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat Remember Pat, as the outside temperature varies, so does your flow temperature. If you are not getting to room temperature today when its war...

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat yes if you can get the maximum flow temp to 46C from 50C that will be a result. you will find that each adjustment will affect every other...

1 year ago
Reply
RE: Is it crucial to get flow temperatures with heat pumps right?

@alfapat that is what water law is for Pat. It automatically adjusts the flow temperature to take into account the OAT. Once you have the rad valves r...

1 year ago
Page 26 / 85
Share:

Join Us!

Latest Posts

Click to access the login or register cheese
x  Powerful Protection for WordPress, from Shield Security PRO
This Site Is Protected By
Shield Security PRO