15mm Straight TRV

The VT117 Radiator Thermostat senses the air temperature around it and can limit room temperature by regulating individual radiator output in wet central heating systems Bi-directional valve body Wax sensor provides consistent and reliable performance Sensor head may be mounted vertically or horizontally by interchanging radiator tail and copper fittings Integral balancing adjustment Energy saving button alerts user to economical setting for comfort 6mm of play on radiator tailpiece to allow for variation in radiator distance from valve Maximum differential pressure is 1 bar and for quiet operation it is 0.2 bar Maximum flow temperature is 120 degrees C Straight body valve with 15mm compression connections