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Judith
@judith
Member
Prominent Member
Joined: Nov 28, 2023
Last seen: Aug 6, 2025
Topics: 2 / Replies: 371
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RE: Electricity price predictions

There is plenty of analysis (universities and consultants) which showed the UK may have a target of 2035 to be net zero on electricity production (and...

12 months ago
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RE: Good heat loss calculator for ASHP with UFH?

@ash2020 sorry to mislead you. You can’t design your ufh in it but once your house is entered you can check your ufh design matches your room heat los...

12 months ago
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RE: Making best use of Agile with a battery and ASHP

There is definitely HA &a GivEnergy system for using ashp and agile and a very active community forum. In addition there is a Predbat HA tool av...

12 months ago
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RE: Good heat loss calculator for ASHP with UFH?

Heatpunk is pretty good for a house heat loss, which you need to start.It’s easier than many tools and with reasonable output displays. It allows ufh ...

12 months ago
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RE: How I Negotiated a Better Deal on My Heat Pump Installation with Octopus Energy

@njt that’s fine then. One input and one output is a 2 port buffer=volumiser

1 year ago
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RE: Good heat loss calculator for ASHP with UFH?

Hi Ash, when was your soon to be new home built? Because it will only be as good as building regs were at the time. When you get into details lot...

1 year ago
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RE: How I Negotiated a Better Deal on My Heat Pump Installation with Octopus Energy

Going back to the OP. Since you’ve come out as needing a 8kW Daikin, you won’t get the extra performance penalty associated with the 9-16kW model. ...

1 year ago
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RE: Two possible heat pump routes - how to evaluate them?

I realise now that I was replying to an earlier message! I was replying to your brain knot comment. Sorry! It's not surprising you didn’t understand ...

1 year ago
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RE: Two possible heat pump routes - how to evaluate them?

@lucia if your house needs 6kW then that is what you need. There’s nothing you can do with bigger radiators to make a 4kW heat pump give you enough he...

1 year ago
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RE: Two possible heat pump routes - how to evaluate them?

From your information you need 6kW. Bigger radiators DON’T give you the heat output you need, all you would have is lower temperature flow and a too c...

1 year ago
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RE: Local Planning authority requirements for heat pumps - information sought.

Our planning permission has come through and the MCS levels were applied. We have to install in line with the permission. Our nearest neighbour is in ...

1 year ago
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RE: New Vaillant 7kW aroTherm ASHP or oil boiler dilemma/decision??

This site is one of the most comprehensive for what size heat pump you might need, as you may have read too big a pump can’t be less efficient T...

1 year ago
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