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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: Sep 25, 2025
Profile Activity
Topics: 30 / Replies: 828
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RE: PWM pump or not?

@william1066 Its 150 lt so something under 200kg I guess. Im going to double up the plywood shelf and ive overdone the concrete screws on the sides so...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

Did I mention that im a dwarf 🙂 BTW I contacted Graham on linkedin and mentioned the youtube error. He already knew 🙂 He also reckoned that PWM...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Say hello and introduce yourself

@jamespa Well I didnt know that about MCS and planning, but then people do 'loft conversions' all the time so I wouldnt worry too much unless you are ...

2 years ago
Forum
Introductions, Forum Rules & Updates
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RE: PWM pump or not?

Maybe a hammock might be better ....... 😆

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

@iancalderbank I cant actually take credit, it was a mates idea. Its actually quite roomy under there 😉

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

@iancalderbank Da Dah, access to the pump 😆

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Say hello and introduce yourself

@iancalderbank Thanks Ian, the same was pointed out to me recently in a phone call I had from Joule. Not quite the experience I was expecting but I wi...

2 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

@jamespa Hi James, i have a similar background and interests and have just installed my second ASHP, this time as a retrofit. Happy to help. Im also b...

2 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Any recommendations for ASHP installers in the North West?

Is sheffield any good? There is a recommendation here

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: PWM pump or not?

@iancalderbank Well, I have just had a trial fit and its tight but I think I could change it at a push. the pipework changes to 22mm in the cupboard s...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

The flow rate is 15+ lpm on the highest setting, so fine for my 5kW heat pump, I could add and auto by-pass valve if needed but I have an extension co...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: PWM pump or not?

@iancalderbank LOL Hi again Ian. Im tempted to change it and need to make a decision before getting by Mixergy cylinder installed as it will be tight ...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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