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Illustrious Member
Joined: Jan 20, 2022
Last seen: Jun 19, 2025
Profile Activity
Topics: 16 / Replies: 2397
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RE: Cosy Octopus - New ASHP tarrif

Quite @derek-m ! In fact, those of us with storage batteries and an appreciation of how electricity demands are made, could readily configure them t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cosy Octopus - New ASHP tarrif

Where are those 'regulations' published @jeff ?These must surely have been agreed in discussions with Ofgem. To allow the Energy Supplier to alter y...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Pure Drive Battery Storage System

I'm glad to hear that @dunlorn - unless you happen to know who manufactures the cells for Pure, we can't check their actual specs of course. What ab...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Pure Drive Battery Storage System

I've screen-grabbed text from Pure Storage' own website, and present it here above the technical spec from EVE, a Chinese manufacturer of LiFePO4 cell...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Cosy Octopus - New ASHP tarrif

I don't think any of us yet has the right kind of EV charger.I've deliberately not yet installed one on my EV Charge Point at all whilst I'm watching ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cosy Octopus - New ASHP tarrif

@allyfish - It is very important that this feedback is given to Octopus, preferably by email so they can pass it internally to the relevant people. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Questions about Ecodan cascade system

No @tommcl I'm afraid it's not that simple, although your idea is commendable for making best use of the available energy. The battery in an EV diff...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

In general I would always expect 'soil' to be a better heat transfer material than concrete, if only because it contains water.It's not just the high ...

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

The issue I'm grappling with here is that you want to either heat or cool the air passing through your MVHR. I have an MVHR unit in the loft... a se...

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

Apologies for not appreciating the difference between a GSHP coil and one being used as a heat-exchanger. Nonetheless, its efficiency is constrained...

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

Thanks for clarifying @alexm but I don't think that would work. Firstly I would expect any GSHP installer to provide a desk-study/survey based on th...

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

The installer should not have used a 5kW grid-tied inverter under these circumstances.It's not their decision - because they are required to operate w...

2 years ago
Forum
Introductions, Forum Rules & Updates
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