Last seen: Jun 15, 2025
@editor ive got GT Heatspec (Vaillant Master Tech) and TF Heating (Vaillant renewable partner) having a look. Earthnrg were the only other one listed ...
was due to have the HP installed next Monday. now dont have an installer and just got two 28mm pipes sticking out the wall i had my plumber put in rea...
Need help with a diagram of what’s need for a base for a 7kw Vaillant. Also what the optimal gap to leave between the wall of the house and corner of ...
is it ok to heat the HW tank using a plate exchanger? as they want to use one just for the HW tank.
red is 28mm orange is 22mm.
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.
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...
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...
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...
@gary so does that mean at a dt of 50 the actual flow is 70c for a 20c room temp?
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