Graco DF4377 Husky 2150 Series Air Operated Double Diaphragm Pump, Model 2150S-PA01AS1SSBNBNPT. 2" NPTF Connections, 150 GPM Maximum Flow. Stainless Steel Fluid Section, Aluminum Center Section, Stainless Steel Fluid Cover, Aluminum Air Valve / 316SS Seats / PTFE O-Rings, Buna-N Balls, Buna-N Diaphragms.
Repair and maintenance parts for the DF4377. Check the parts list below and order genuine GRACO repair parts from PumpCatalog.
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