The Bentley Choice TRV and Lockshield valve set are the only valves that have compatible custom coloured interchangeable heads.I am providing these Silver Nickel TRV & Lockshield Heads for free in this package
The Bentley Choice Silver Nickel valve set is a premium twin pack from BiWorld and consist of a thermostatic radiator valve (TRV) and a manual lockshield valve, both with 15mm compression connections x ½” BSP male thread that connects in to the radiator.Max. working pressure: 10 barMax. pressure differential: 1 barMax. water temperature: 100°CMax. ambient temperature: 50°CTemperature adjustment range 7 to 28°CFrost setting 7°c