1bar automatic contactor + check valve 3/8" connector

For immersed pumpsincampers, caravans, vans and boats.
With integrated check valve to better protect your pump against dirty water returning into your installation.
Transforms a non-automatic pump system into an automatic pump. Fits betweenthe pump and the tap.
Pressure : 1 bar.
Connector entrance : 3.8",teat exit Ø 10 - 12 mm.