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Kev M
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Kev M
@kev-m
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Famed Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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Reply
RE: Hydrotreated vegetable oil (HVO)

@editor how does the price and availability compare with kerosene? I wonder how your ASHP would have compared in running costs? Kev

4 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

There are different ways of defining loudness and it's crucial which one is used. Sound pressure level (SPL) is what you hear and what you measure. ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin ASHP Installation Critique and upgrade suggestions

Hi Nick and welcome to the forum. Most people here have wet central heating systems but I think one or two have similar to you. Have you done a heat...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Ecodan in 182sqm property

@sand welcome to the forum. Don't be afraid of weather compensation. All it does is change the flow temperature according to how cold it is outsi...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP owners - did you apply for planning permission?

No. Within PD

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Legionnaires and heat pumps

Good topic. I think the risk of catching Legionnaires from an ASHP heating/DHW system is very, very small. It's primarily an airborne pathogen and s...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant aroTherm 15kW ASHP - problems with council

I thought that as long as an ASHP passed the criteria for permitted development (PD) that was it; nobody, including council planning could object. Th...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

Sorry to be pedentic but it's not. The graph y axis is kWh (energy) and the bars are hourly so I converted 2kWh energy in one hour to a power of 2kW. ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

Very good. That looks similar to mine. The only point I'd make is that although your COP has risen impressively, the other side is that you have the...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Freezing and expensive - our heat pump experience so far

@batalto we had our HW on 24/7 up until a week ago. It doesn't make a lot of difference either way with HW at 50C. Maybe if it's a lot higher. O...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Worcestershire ASHP

@julianc Hi Julian, what sort of daily kWh numbers have you been using lately? Kev

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Freezing and expensive - our heat pump experience so far

@anng that is an astonishingly high amount of electricity. If I understand the pictures, you are burning through 4kWh in some 1/2 hours, which is 8...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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