Watts USVR 3/4" Differential bypass valve 0265220
Valves for use on heating systems where control is by zone or thermostatic radiator valves
Fitted between flow & return permitting circulation through boiler and helps prevent unnecessary cycling of boiler
Connection: ¾” inlet female by male union
Valves for use on heating systems where control is by zone or
thermostatic radiator valves
Fitted between flow & return permitting circulation through boiler and
helps prevent unnecessary system noise and cycling of boiler
Relief valve for systems with automatic or manual shutoff
elements on the radiators (thermostatic valves, two way
zone valves).
End connections female inlet by male union outlet also available with 22mm
compression ends.
Body and cap of brass CW617N.
Adjustment: Position "0" = Fully open - Position "7" = Close to closing p =0.5 bar
Plastic knob. Max. Operating pressure: 6 bar.
Overpressure: 10 - 15%. Max. operating temperature: 110 °C
