1/2" Combined Safety & Non-Return Valve extension 1 x Cylinder Thermostat

1 x Cylinder Thermostat

- Sizes from 16mm to 32mm

- Includes 3 LED indicators - Green = normal

These tanks are all designed with reinforcing ”ribs“ - they provide strength and rigidity and ensure that the tanks will retain their original shape

The head must be ordered separately to the valve

1/2" Combined Safety & Non-Return Valve extension 1 x Cylinder ThermostatDESCRIPTION: A safety valve is designed to relieve any pressure in a heating system where the component are unable to accommodate any rapid and excessive pressure build up. Either type of valve should be fitted as close to the boiler as possible, and should incorporate a " pipe connection which enables discharge to a point outside of the building. It should discharge in a position which is noticeable, BUT NOT where any discharge may cause bodily