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Last seen: Aug 20, 2026
Excellent, fun episode. Its interesting what Barry says about the problems with the way we measure heat loss and the inaccuracies in assumed air cha...
If most of your rads are K1s then upgrading to K2 double finned should bring the required flow temp down materially without compromising appearance. ...
It would be interesting to get to the bottom of this but I suspect needs quite a lot of houses and certainly is not a priority. The average house con...
If the product is free (or cheap) YOU are the product. This is worth remembering.
How frequently do you get defrost cycles (I ask because if the answer is not very, it really doesn't matter).
Apologies, this was the first time I had heard an argument for putting it in the flow, and the arguments for putting it in the return seem (and I thin...
That's an interesting angle not previously mentioned anywhere I have seen. Is it perhaps a positive reason for a volumiser?
R290 scops appear to be broadly similar to R32, there may be a small systematic difference which someone else can doubtless comment on. The only rea...
@heacol That is a nice set of diagrams thanks for posting. Why volumiser on the flow not the return? I thought the usual advice was the latt...
Rads are actually pretty cheap, however, funny you should ask as only a couple of days ago i knocked up a quick spreadsheet to work out the business c...
This seems like a classic case of somebody who didn't know what they were doing installing a buffer with complete mixing, which is almost certainly wh...
Perhaps I should have said that many boilers can do WC but, to the best of my understanding, few systems in the UK are set up to take advantage of the...
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Degrees of Separation
Latest Posts
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
Cloudy one done, might get the sunny one tomorrow or de...
By Watcher , 10 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 1 day ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 1 day ago
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At the risk of going on: A slight side issue for a foru...
By Bart , 2 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 2 days ago
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RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 2 days ago
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RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 3 days ago
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Readers here please note that Derril Water and many oth...
By Transparent , 3 days ago
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RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
By Batpred , 3 days ago
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RE: Heat Pump Training vs. Real-World Installation
Our instal was very much the opposite. White haired blo...
By Batpred , 3 days ago
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RE: Flushing system, cleaning and inhibitor
While skim reading a manual for our Vaillant HW tank, I...
By Batpred , 3 days ago
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RE: 'Chinese Diesel Heater' to heat the home .....
Old thread but I'm new to the forum so new to me. How...
By BlizzardGreen , 3 days ago
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