GPI's DP-20 hand pump parts and accessories such as replacement nozzles, inlet fitting kits, and handle kits help keep your lever-action diaphragm pump delivering 20 gallons per 100 strokes.
Replacement diaphragm parts for DP-20 hand pumps
Replacement handle hardware for DP-20 hand pumps
Replacement check valves and gaskets for DP-20 hand pumps
Replacement anti-siphon valve for DP-20 hand pumps
Keep your DP-20 hand pump operating like new, year after year, with these genuine GPI replacement parts
