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Singlespeed
@singlespeed
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Joined: Mar 28, 2026
Last seen: Oct 31, 2026
Profile Activity
Topics: 4 / Replies: 47
AllTopicsReplies
Reply
RE: Next steps on my ASHP journey: Radiators and Pipework

You've spent ages deliberating over flow rates being potentially noisy, whilst running your preferred lower flow temperature. But remember that your...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electrification and Independent Hot Water Systems Request for Knowledge

Are your neighbours units specifically designed for coastal areas and are your neighbours regularly rinsing off the unit and its heat exchanger? In ...

4 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Electrification and Independent Hot Water Systems Request for Knowledge

Having just ripped out storage heaters and fitted radiators ready for installation of a heatpump, I think your approach would be unusual/madness unles...

4 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?

  I've had a genuine velux roof window crack after fitting solar control film on the inside. That was several years ago and the first hot sunny...

4 months ago
Forum
Your Home
Topic
Haier R290 Super Aqua Monobloc. Output capacity tables.
4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 0
Views: 637
Topic
Floor standing brackets for K3 rads
5 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 0
Views: 895
Reply
RE: Say hello and introduce yourself

@editor I watched some of the videos on Grahams heatpump channel and they look to be well put together. Importantly the controller seems to be a lot m...

5 months ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

@will-h posting above is the reason for me finally saying hello, as the HP I'm swaying towards is the Haier 6kW R290 single phase air source heat pump...

5 months ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

I've been following the forum, watching the podcasts for a while as our heating definitely needed an overhaul. The house is a 1990 conversion of an ...

5 months ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Heating DHW in stages

@editor "The interesting bit is that many modern inverter heat pumps already sort of do this internally. They don’t necessarily just whack the flow te...

5 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Heating DHW in stages

I’m not a huge fan of AI, but comparing one scenario to another and working out the maths definitely has its uses. I asked: “Heating a 200L DHW cy...

5 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Heating DHW in stages

It was just a thought, because I'm looking to get a Grant r290 6.5Kw and the tech data sheet shows A7 W35 7.62Kw COP 4.95 A7 W55 7.23Kw COP 3.00 ...

5 months ago
Forum
Domestic Hot Water & Cylinders
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