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: May 23, 2026
@l2jad So sorry to hear your terrible situation. I did a fair bit of research before installing mine. I am very environmentally minded and stupidly di...
@editor You're doing incredible work keeping up with all this, and speaking directly to Octopus. I'm having to also turn it right down at night btw. I...
@swwils Have you got pictures of what you did?
@dedwardsards I've had the Octpus people come in and have a look, and they turned the pump down, but no luck.From what I can tell, sometimes the noise...
@jamespa Thanks again for your valuable insights (and to everyone else).1:I'll ask octopus why they didn't use a 2-port volumiser instead of a 4-port ...
@editor I've had the installer come on Wednesday, and he said it's a buffer AND a volumizer 🤨, and had to be installed because it was easier t...
@bigfish Very similar situation here. I measured with the Octopus recommended decibelX app, and the noise also reaches over 70db here.I'm not in a rur...
So, after much anguish, and even visiting the neighbour to see if the noise was coming from their place, it seems I MAY have identified a part of the ...
Well, the guy came out, turned the heat pump to max, we stood outside near it for a bit, and acted shocked that I thought the sound was loud, tbf, it ...
Thank you both for your kind comments. I've had an emergency engineer come by yesterday and dismiss it all.I've asked for a more experienced one to co...
- 26 Forums
- 2,646 Topics
- 61.8 K Posts
- 745 Online
- 7,045 Members
Join Us!
Latest Posts
-
RE: Heat Pump Operation in Summer - Valliant 7kW
One or two weeks of summer! Since southern Eng...
By Judith , 17 minutes ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
I had a look at the manual for the pro and it mentions ...
By Batpred , 48 minutes ago
-
RE: Solar Produced vs Home Consumed
It's worth adding that if you have a hot water tank and...
By JamesPa , 1 hour ago
-
RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 1 hour ago
-
RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 2 hours ago
-
RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 3 hours ago
-
RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 6 hours ago
-
Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 6 hours ago
-
RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 19 hours ago
-
@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
-
RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
By Mars , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@l2jad I was just thinking all things being equal. Our ...
By AndrewJ , 2 days ago



