20mm Brass Spring Non-Return Valve.
Spring Non-Return Valve uses a spring mechanism to allow the liquid to flow in one direction. It has the inlet and outlet openings with an arrow showing the direction of the flow.
Features.
-20mm female BSP threads.
-Valve type - spring check.
-Can be installed either vertically or horizontally.
-Made from brass.
Functions.
It prevents damage to the upstream equipment due to reverse flow like on gas geysers or pressure pumps.
Reduces noise and the effects of water hammering.
Tips for installation:
-Drain water from pipes before commencing installation.
-Remove all visible dirt from any water pipe before installation.
-Once product is installed check for leaks
What's in the box
1 X Spring check valve
