
Last seen: Jul 16, 2025
Just as a quick sense check, this is the Vaillant data that led me to the above quote. If I'm reading this correctly, then for all outside temperatur...
@jamespa I also suspect the 5.11 figure was used as a justification to exclude it from the design. From what I can see on the Vaillant model, it's o...
The outstanding heat loss calculations filtered through this week. I received 3 in total with sufficient detail to interrogate by room, which has all...
Interesting points, and I can see why you'd think this as the clarity on the conservatory has developed through the course of the quotation process. ...
@johnmo I'm not chasing quotes, primarily. I'm chasing designs - or at least a vague consensus of opinion for our particular situation with the conse...
Today marked the 4th consecutive working day where I've had someone visit the house to do a heat pump related visit. 3 last week were potential insta...
I had a telephone call with the senior designer at EDF today, but was somewhat underwhelmed to discover that they've moved away from the suggestion of...
It was added by the previous owners, but the conservatory is built on to what would have been the original back door for the property so has the origi...
So, by means of a brief update, I've made some progress over the past week or so and the picture is becoming a little clearer.Octopus have provided th...
I did wonder where all the detailed knowledge came from, and had assumed you were involved in installation in some form or another. Caveat duly noted...
I've done some calculations based on our gas usage, for which I have 'dumb meter' data within Octopus going back to October 2022, when we switched to ...
@jamespa The 116m2 is the total floor area as per the EPC, so I assume its the total usable area. It will be interesting to see what the other survey...
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Latest Posts
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RE: No-code, plug-and-play monitoring for your heat pump
Ours arrived a couple of days ago as it happens and pla...
By benson , 12 minutes ago
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RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 3 hours ago
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Is this just haze or something more?
We clocked this article back in July from the BBC about...
By Mars , 5 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 17 hours ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 18 hours ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 1 day ago
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Compressor and Evaporator Stratification
I have had a few issues with my Hitachi spilt heatpump ...
By trebor12345 , 1 day ago
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 2 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 2 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 2 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 2 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 3 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 4 days ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 6 days ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 6 days ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 6 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 6 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 week ago
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RE: BUS Grant: removal of all other fossil fuel heat sources
@rikiarn - just have a think as to how much it will cos...
By Transparent , 1 week ago