Spare Parts TYP 1920

Valves Kit AR 50 pos. 36/37

Valves kit for the AR 50 pump, positions 36 and 37 on the AR parts diagram. Replacing the valves restores flow and pressure when the pump has become sluggish or noisy through wear or chemical attack on the valve seats. Combine it with the AR 50 O-rings kit TYP 1919 to reseal the heads properly.