Should the Ezi-action® Drumpump stop pumping, due to chemical attack of the flap valves, then ask for the Ezi-action® Service Kit:
Ezi-action® Service Kit
Contents:
1x LDPE washer seal
1x LDPE scraper seal
1x LDPE Foot Valve
1x LDPE Plunger Flap Valve
1x Easy to follow diagrammatic Instructions