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AdamK
@adamk
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Joined: Feb 23, 2025
Last seen: Oct 20, 2025
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Topics: 25 / Replies: 127
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RE: Help me keep the faith with my air source heat pump installation

this is a rough diagram of the pipe runs, beyond the 28/22mm runs it drops to 15mm to rads. for scale the Kitchen is about 5.3m x 3.2m.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Help me keep the faith with my air source heat pump installation

my worry is most of the 28mm and 22mm runs are in the kitchen ceiling so quite a bit of heat is going into the corner of the house where we dont sit m...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Help me keep the faith with my air source heat pump installation

not sure if i should insulate the 28mm flow and return that goes to the radiator circuits. they are quite a long 8m approx. L shape run with other rad...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Help me keep the faith with my air source heat pump installation
7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 182
Views: 6673
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RE: help sizing rads based on room by room heat loss

jees ive got 2 hopes of heating my bathroom then. someone suggested an standard design aluminium rad, instead of a towel rad, but im worried in a copp...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: help sizing rads based on room by room heat loss

@gary so does that mean at a dt of 50 the actual flow is 70c for a 20c room temp?

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: help sizing rads based on room by room heat loss

so why dont sites list the output based on flow temp? cause most seem to use dt.

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
help sizing rads based on room by room heat loss
7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 16
Views: 1228
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RE: help with new bathroom and towel radiator

what about galvanic corrosion as i have copper pipes and other steel rads.

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: towel radiator, which one?

im thinking of going for the taller one and letting the heat from the plant room plus the flow/return 28mm and the primary 28mm's that are in the ceil...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: towel radiator, which one?

both are delta T50 apparently, one is recalculated from a higher flow temp to be more realistic it says on the site.

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
Trying to choose between 2 towel rads - which one should I go for?
7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 4
Views: 702
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