antifouling cut off valve
horizontally installed,sufficient maintain area
safe,reliable and make sure drinking water health

antifouling cut off valveback flow preventer

HS41X-16-A antifouling cut off valve is security enquipment used to prevent domestic drinking water pipe happending backflow pollution,It is developed independently by introducing foreign anvanced technonlgy,Safe and reliable.

Installation damand

1,antifouling cut off valve should be horizontally, installation place enviroment should be clear and sufficient maintenance area.Outlet of safety drainer or air deaden device should be more than 300MM height above ground and it is not drow by water or pollution things

2,Installation area should be equiped with drainage facility