Last seen: Jan 22, 2026
Mike - You have two District Councillors for your ward: Go to this page and you'll be able to find their email addresses. Councillor Cathy Conno...
When I wanted glulam beams for my farmhouse restoration/extension, I used Lamisell near Okehampton.Their own specification engineer phoned from Hollan...
Volumisers were discussed here in great detail in this topic with diagrams That link takes you straight to the graphics on page-3, but you'll proba...
Ditto that for Building Regulations @mike-camelot Installation of a heating system falls under Part-L of the Building Regs, and Sectio...
Feel free to start a new topic on this.... and 'tag' me if you do. Lack of public awareness on energy issues is a serous problem. A customer can't...
My point is that the communication between the BMS unit(s) and the inverter must fail safe under all circumstances. The capability of the comms syst...
I haven't seen any HV storage product offered with 72v per module, although it's not an unreasonable figure.That would use a BMS capable of supporting...
Ah, yes. The 'problem' here is that home efficiency (EPC and SAP ratings) are determined by the Building Regulations. There have been (yet more) d...
For regulatory purposes in UK, batteries which connect to inverter(s) at 75v DC and below may be installed by anyone. Above 75v the installation req...
I think you need to add up the kW rating for each of these appliances (incl a switch-on surge if there is one).That total then translates into how man...
Not necessarily.You need to compare storage battery products based on cost per kWh of capacity. When I checked a dozen brands about 5 years ago, the...
Latest Posts
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
Noted and dilemma understood. A volumiser may not be n...
By JamesPa , 7 minutes ago
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RE: Electricity price predictions
@scalextrix I apologise if I offended you, or wasted...
By Bash , 16 minutes ago
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RE: Ideal HP290 14kW ASHP - how to optimise
The sad fact is that you have to check everything some ...
By JamesPa , 52 minutes ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz You should perhaps take a look at and interrogat...
By JamesPa , 57 minutes ago
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RE: Air Changes per Hour - ACH and the MCS requirement
You are lucky they have used 0.5, many surveys use 2-3....
By JamesPa , 1 hour ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit
@schnetf — here are some photos from my 'How to' thread...
By cathodeRay , 1 hour ago
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RE: Reliable, easy to use home battery options
Yes, I did see more standalone 72V packs a year or so a...
By Batpred , 2 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
Welcome to the forum and please feel free to ask any qu...
By JamesPa , 2 hours ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
@majordennisbloodnok It is pretty much impossible fo...
By Bash , 3 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
I am just wondering whether you have noticed anything d...
By KevH , 3 hours ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
@jamespa As far as my property is concerned, the HG cal...
By L8Again , 7 hours ago
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RE: Making insulation airtight
@dgclimatecontrol thank you for the response. Plannin...
By jarlatheoin , 8 hours ago
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RE: Heat pump not reaching flow temperature
Im sure you dont need me to tell you not to let him off...
By JamesPa , 8 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
The main thing with flow is that it must be sufficient,...
By JamesPa , 8 hours ago
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RE: Renewables & Heat Pumps in the News
I had a look at the gist of the announcement of what is...
By Batpred , 9 hours ago
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RE: DHW heat loss through pumps.
Ah - you just hit on a problem - the boy has a switch i...
By Marzipan71 , 10 hours ago
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One immediate issue I'm having is that the curve is res...
By Sheriff Fatman , 11 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
@chandykris Nice, that's great. Thank you for the updat...
By trungdong , 1 day ago
