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Polypropylene seat
Keep a record of maintenance activities and part replacements
some configurations may have lower pressure ratings (e
Regularly inspect the stainless steel hose guide and arms for wear or damage
and valves
GRACO Husky 1590 SS 1-1/2" NPT Standard Pump - (SKU: DB4777) Polypropylene seatThe GRACO DB4777 is a Husky 1590 air operated double diaphragm pump with a 1 1 2" NPT standard port size. It features an aluminum center section, BN (Buna N) seats, BN balls, and a BN diaphragm. This pump is designed for reliable, leak free transfer of a wide range of fluids, including antifreeze, detergents, motor oil, and hydraulic fluids, within industrial and maintenance applications. Key Features: Air operated double diaphragm pump Husky 1590 SS,
