Drayton TRV4 Thermostatic Valve, Head Only, Chrome & White

The TRV4 by Drayton has been rated 'A' for efficiency by the European Valve Manufacturers Association which makes it one of the most energy efficient thermostatic radiator valves on the market. Installing these valves can help to make your central heating system operate in a more efficient way, saving energy and reducing bills. The TRV4 is one of the most popular central heating radiator valves in the UK. This is partly due to the handsome looks, it's the heart throb of the radiator valve world!