Arroll UK 18 thermostatic valve is self-regulating, and controls the temperature of the radiator/towel rail by changing the amount, or flow, of hot water in to the radiator/towel rail. The Valve requires a 1/2 inch radiator bush and is finished in Black Nickel. It is also available in chrome plated, old english brass, brushed nickel or antique copper finish.Radiator valves help regulate the amount or flow of hot water coming into the radiator. Thermostatic valves are self-regulating and automatically adjust the flow of hot water whereas a manual valve must be turned manually by the user.
About The Brand Arroll