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Regularly inspect the stainless steel hose guide and arms for wear or damage
and valves
lubrication systems
Keep a record of maintenance activities and part replacements
GRACO Husky 1590 SS 1-1/2" NPT Standard Pump - (SKU: DB4777) Regularly inspect the stainless steelThe 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,
