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Rad valves

wilser · 2019-12-01 16:07:32

Have a mates system that is heating the upstairs rads when the down stairs circuit is on. Upstairs works perfect when that zone is on. It's happening due to reverse circulation, is ther a rad valve, thermostatic or manual that has a non return valve built in? It would be much handier to change the rad valves than repipe…

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01-12-2019 5:07pm

#1

wilser

Registered Users Posts: 1,104 ✭✭✭

Join Date: June 2006

Posts: 1026

Have a mates system that is heating the upstairs rads when the down stairs circuit is on.
Upstairs works perfect when that zone is on.
It's happening due to reverse circulation, is ther a rad valve, thermostatic or manual that has a non return valve built in?
It would be much handier to change the rad valves than repipe upstairs.
Thanks for any help with this

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