C-WARM CW272B THERMOSTATIC MIXING VALVE 22mm
Connections:  - 22mm compression fittings
For automatic temperature control of hot water supply
Stepless Adjustment for smooth, continuous temperature control.
Prevents scalding risk from water stored above 65ºC to kill Legionella
Fail-safe: hot water outlet closes if cold water supply fails
Increases effective volume of stored water
Suitable for use with Hep₂O push-fit pipework