1/2" Combined Safety & Non-Return Valve extension - Drain cleaning products should

- Drain cleaning products should not be poured down the Magna Valve

The head must be ordered separately to the valve

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

- Includes 3 LED indicators - Green = normal

1/2" Combined Safety & Non-Return Valve extension - Drain cleaning products shouldDESCRIPTION: 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