Hi guys - Has anyone used a PEV before to balance a thermostatic shower (hot is ravity fed - 0.7 bar, and cold is main - 3 bar).
Are they noisy? Do you need check valves with them or is this built in?
Apreciate advice.
Cheers
Are they noisy? Do you need check valves with them or is this built in?
Apreciate advice.
Cheers