Repair parts for DB4911

Graco DB4911 Husky 1590 Series Air Operated Double Diaphragm Pump, Model 1590S-PA01AS1PPPTPTPT. 1.5" NPTF Connections, 100 GPM Maximum Flow. Stainless Steel Fluid Section, Aluminum Center Section, Stainless Steel Fluid Cover, Aluminum Air Valve / Polypropylene Seats / PTFE O-Rings, PTFE Balls, PTFE/Polychloroprene Diaphragms.

Repair and maintenance parts for the DB4911. Check the parts list below and order genuine GRACO repair parts from PumpCatalog.