Home Range Westco - 22mm C X C Dzr Single Check Valve

WRAS (Water Regulations Advisory Scheme) approval signifies that the product has been rigorously tested and meets the high standards set by UK water regulations for use in public water supplies. It ensures the product does not contaminate drinking water.

Yes, the valve is suitable for use in both potable water and heating systems due to its DZR brass construction and compatibility with hot water.

DZR stands for Dezincification Resistant brass. It is a specific alloy designed to prevent the leaching of zinc from the brass when in contact with water, which enhances its durability and corrosion resistance, especially in hard water areas.

There is an arrow cast into the body of the valve that indicates the direction of intended water flow. The water should flow in the direction of the arrow.

You will need two pipe wrenches or adjustable spanners to tighten the compression nuts. Ensure you have the correct size for 22mm fittings.

With proper installation and in typical operating conditions, DZR brass check valves are designed for a long service life, often many years, due to their robust construction and corrosion resistance.

Ensure olives are correctly seated and compression nuts are tightened sufficiently. Check pipe ends for damage or debris. Re-tighten nuts or consider replacing olives if damaged.

Verify the valve is installed in the correct flow direction. Ensure the valve is fully closed and not obstructed internally. Check for any debris caught within the valve mechanism.

Confirm the valve is installed in the correct direction. Check for any internal obstructions or debris that may be restricting flow. Ensure the valve is fully open.