Graco D3A277 Husky 307 Series Air Operated Double Diaphragm Pump, Model 307AC-PP01AAC4ACBNBNPT. 3/8" BSPT Connections, 7.5 GPM Maximum Flow. Acetal Fluid Section, Polypropylene Center Section, Acetal Fluid Cover, Polypropylene Air Valve / Acetal Seats / PTFE O-Rings, Buna-N Balls, Buna-N Diaphragms.
Repair and maintenance parts for the D3A277. Check the parts list below and order genuine GRACO repair parts from PumpCatalog.
View the D3A277 product page