Non-return valve

Brass · Locking taper with moulded rubber gasket (a seal shaped especially onto the taper). The check valve releases the flow-through in one direction and shuts it off in the other direction. It is employed in connection with pump aggregates and prevents the water running back into the well with shutdown of the pumps and which · With switch-on of the pump · Must be suctioned up again · 1 1/4"