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!

Mars
Mars
@editor
Admin
Illustrious Member
Joined: Feb 11, 2021
Last seen: Aug 20, 2026
Topics: 370 / Replies: 4446
Reply
RE: Hydrotreated vegetable oil (HVO)

@derek-m, ah, that makes. During the boiler modifications, they ran the tests and the boiler was showing an efficiency of around 95% – but I did't tak...

5 years ago
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

@mbcool, 7m is a fair old distance. With our ASHP, stepping back 5m reduces sound greatly. Did your neighbour object?

5 years ago
Reply
RE: Legionnaires and heat pumps

@kev-m, that’s all bang on. I didn’t realise Legionnaires died so quickly at over 60C. Interesting. Our DHW is set to 44C. The heat pump was set to ...

5 years ago
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

Here’s a cheeky suggestion from another experienced installer: “Put a wooden cover over it, then you can't see it. It's no quieter but according to mi...

5 years ago
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

Just had a reply from an installer this query and they asked: “020 says 42db at neighbour’s nearest point, not sound output of heat pump at point of o...

5 years ago
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

Specifically, the proposal would operate at 7.5 dB(A) above the prescribed MCS (Permitted Development) level of 42dbA. That is a very, very low ba...

5 years ago
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

@dchilton, this is a new one for us too. In response to the original question, the heat pump will run almost 24/7 from November to Feb/March if you...

5 years ago
Reply
RE: 17kW Grant Aerona in a 230sqm retrofit

Welcome to the forums @julieb89. Good luck with your installation. As Julian says, please take as many photos as possible, and please fee free to post...

5 years ago
Reply
RE: Who's your electricity provider and what's your tariff?

No reply from E.ON Next so I called them today. Was on hold for ages - close on 40 minutes. I explained to them my tariff hadn’t changed when we went ...

5 years ago
Page 348 / 403
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

Click to access the login or register cheese
Protected By
Shield Security PRO