Commercial valves & lockshields

Drayton TRVs are manufactured in our UK factory are a rigorously tested to ensure reliability and quality. Britain’s best-loved TRV4 range now includes the Anthracite model to complement the growing popularity of anthracite radiators.

Our new Auto-balancing TRVs are a must for every installation and, once set, ensure a permanently balanced system which saves energy and improves boiler efficiency.