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air check valve 4mm

€2.18
In Stock
Valve to prevent water passage in a capillary tube 4mm. Ideal to prevent the return of water to a water pump (= rapppel any water pump must necessarily be placed above the water level of the reservoir), in case of power failure.

Valve to prevent water passage in a capillary tube 4mm.

Ideal to prevent the return of water to a water pump (= rapppel any water pump must necessarily be placed above the water level of the reservoir), in case of power failure.