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Last seen: Apr 9, 2025
I think this is a very important topic and do think this is also relevant to.... yes... noise. The environment is one from a manufacturer perspectiv...
@jamespa We urgently need MCS020 to include a tonality measure. Coarse tonality is counted as +6dB(A) to noise levels - and when you consider 10dB(...
Just a thought - the introduction of a variable speed pump may help, but won't fully solve the issue. Fixed speed pump will always be set to work perm...
@lokisam Can I suggest checking replacing the (black rubber) seal on your double glazing? This worked to some extent for me. Low frequency noise penet...
@jamespa A boiler flue letting out steam and radiator pipe noise is very different to compressor resonance and heat pump noise. These are low frequenc...
Just to add, it does sound like in your case the fluid resonance is transferring into the structure or coming from pipes and... importantly in both/ei...
@odynsfee Thanks. A couple of things spring to mind. Where the pipes enter the building - do they touch brick? Inside, are they anchored to walls/b...
@odynsfee I'm thinking the problem may well stack back to noisy compressors on these Gen 6 Samsung units. Might be a batch or widespread - i'm not ...
@samiebon1 I am no expert at all, but that is a bit of a penetrating tone & sounds like a unit that is on a defrost cycle or hot water cycle in V ...
@judith Hi Judith, Those analysers are very good. However, it is significantly warmer today than it was a week or so ago so a reading taken this morni...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 2 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 3 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 9 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 24 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 24 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
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