Hot-Flow Replacement TRV Head M30 x 1.5 Chrome/White for Modern Thermostatic Radiator Valves (Drayton Compatible) Perfect for Saving Energy and Controlling Temperature.

THERMOSTATIC RADIATOR VALVE: Our new range of Replacement TRV heads are designed for seamless compatibility with Drayton TR4 radiator valves. Featuring the same standard M30 x 1.5mm thread connection.
EASY TO USE: Our thermostatic radiator valve heating system with anti-freeze protection and adjustment function which can provide adjustment help, the zero setting ratio upper limit is 0, *, 1-5.
WIDE APPLICATION: The radiator thermostat valve with M30x1.5 threaded connections and fit for 30 x 1.5 threaded connections from radiator manufacturers. We offer this TRV head in 4 colours Chrome, All-White, Chrome/White and Black Nickel.
THERMOSTATIC RADIATOR VALVES: Energy saving and environmentally friendly and make it possible to control the temperature in your room effectively. Simply set the temperature that you desire and the radiator will automatically reach the required heat output - the heat sensitive mechanism within the TRV will detect any changes to the atmosphere and adj