Avoid flooding of your technical room! The non-return valve is very useful if you have a pressure or gravity installation
It blocks the water when the pump is stopped
It also serves as a union connection
If you install it upstream of a pre-filter or a filter, when disassembling it for maintenance, you will no longer have the unpleasant surprise of water flowing out of the pipes
For the realization of pressure or gravity filtration networks for ponds or natural swimming pools
Made of PVC, nominal pressure 16 bars.
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