Graco DB4GGG Husky 1590 Series Air Operated Double Diaphragm Pump, Model 1590S-PA01AS1GEGEGEPT. 1.5" NPTF Connections, 100 GPM Maximum Flow. Stainless Steel Fluid Section, Aluminum Center Section, Stainless Steel Fluid Cover, Aluminum Air Valve / Geolast Seats / PTFE O-Rings, Geolast Balls, Geolast Diaphragms.
Repair and maintenance parts for the DB4GGG. Check the parts list below and order genuine GRACO repair parts from PumpCatalog.
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