ø40 PVC ball check valve.

Avoid flooding of your technical room! The check valve is very useful if you have a pressure or gravity system

It blocks the water when the pump is switched off

In addition, it serves as a union connection

If you install it upstream of a prefilter or filter, when dismantling it for maintenance, you will no longer have the unpleasant surprise of the water flowing from the pipes

For the construction of pressure or gravity filtration networks for basins or natural swimming pools

Made of PVC, nominal pressure 16 bar.