The Drayton TRV3 Thermostatic Radiator Chrome Valve is a high-quality central heating radiator designed for use with hydronic heating systems. Featuring a stylish chrome finish and a white colour, this horizontal/vertical radiator offers five or more heat settings controlled by a rotary knob. With a 28mm sensor head collar and a wall mounting location, this UK-made valve is perfect for efficiently regulating the temperature in your home. Ideal for those looking for a reliable and durable heating solution. Clean used condition. Buyer responsible for compatibility