The SEMTRVB22 is used to isolate a hot water cylinder and is to be installed with the eTRV-HW.
Main product features:
- Frost Protection
Description
The SEMTRVB22 is used to isolate a hot water cylinder and is to be installed with the eTRV-HW.
Main product features:
- Frost Protection
Specifications
0.47kg
50mm
90mm
70mm
EPH Controls
Heating Controls
Thermostatic Radiator Valves (TRVs)
SEMTRVB22
2 Port Valve
