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GrahamF
GrahamF
@grahamf
Member
Estimable Member
Joined: May 2, 2025
Last seen: Apr 20, 2026
Profile Activity
Topics: 6 / Replies: 115
AllTopicsReplies
Reply
RE: Preparing for 2nd winter in new build house.

What an interesting and ambitious project. You certainly have built a big house - 650m2 is enormous! Here are some pointers: I wonder why you ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Big Changes Coming to Our Heat Pump System

@old_scientist   3. Some pipe work is always hidden, but some is always visible too. The pipes connected to the old boiler, water pu...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Big Changes Coming to Our Heat Pump System

@editor I found this Wikipedia article on Noel Burch's Four Stages of Competence model. It appears that your installer may be stuck at the "Unc...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Big Changes Coming to Our Heat Pump System

@jamespa I find this rather strange. We have had three gas boiler systems installed. I also know about my parents' and children's gas boiler systems...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Big Changes Coming to Our Heat Pump System

@editor this is exciting! It will be great to hear how things go.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Big Changes Coming to Our Heat Pump System

@editor your engineer's attitude is truly horrifying. I suspect he realises that he messed up, but can't bear to face up to it. Anyway, once The Ma...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to choose Towel Rails for an ASHP

@rob-nezard yes absolutely. Here is the link and a photo:

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How to choose Towel Rails for an ASHP

We are going for Stelrad Vertical Ultra radiators in two of our bathrooms. They are K2s with up to three rails attached to them. This means that you...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House

It is interesting to see what our new Grant Aerona 290 15.5 kW heat pump is up to. Here is a snapshot from the Econet web site for the last 24 hour...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

Homely sounds like a good product, but I have reservations about their headline claim that the average home can save up to £444 per year. Their test...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: delta T = 10 (Daikin)

That seems like a large number. Our Grant Aerona 290 15.5kW is running with a Delta T between outlet and inlet of 2.7C at a current flow temperature ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump Damage on install - useable or dealbreaker?

They have already been dishonest by not telling you about the damage, so it is not surprising that they are telling you that it doesn't matter. You a...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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