Radiator water capacity 21 October 2019 at 5:50PM edited 30 November -1 at 1:00AM in In my home (includes DIY) MoneySaving 1 reply 264 views

juraj.kecso

Hi all,

Can someone please confirm whether type 21 and 22 radiators of the same size use the same amount of water in their panels

Ebe_Scrooge

All other things being equal, yes, they'll hold the same amount of water - type 22 will just be thicker than the corresponding type 21 due to the extra layer of fins.