The GRACO Husky 1050 Al (1" NPT) Pump is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum center section and seats, with polychloroprene standard balls and a polychloroprene overmolded diaphragm. This pump is intended for reliable, efficient transfer of a wide range of fluids including water, antifreeze, detergents, motor oil, hydraulic fluid, and cutting oil.
Key Features:
Pneumatic Diaphragm Pump
Husky 1050 Al (1" NPT)
Aluminum center section and seats, polychloroprene standard balls, polychloroprene overmolded diaphragm
50 GPM (189 L/min)
Maximum fluid pressure: 125 PSI (8.6 bar, 0.86 MPa)
Antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, wastewater transfer
UL (for some configurations; check specific part number for confirmation)
Stall-free low pulsation air valve for smooth and rapid changeover
Durable aluminum construction for longevity
Designed for handling solids up to 0.125 in. (3.2 mm)
Reliable and easy to maintain
Suitable for continuous industrial duty
Applications: Industrial fluid transfer, including water, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and wastewater transfer
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
Ensure proper alignment of inlet and outlet connections
Use appropriate thread sealant for NPT connections
Check air supply for correct pressure and cleanliness
Inspect diaphragms and balls for wear before installation
Follow manufacturer’s torque specifications for assembly
Regularly inspect diaphragms, balls, and seats for wear or damage
Replace worn components with genuine GRACO parts
Keep air supply clean and dry to prevent contamination
Lubricate moving parts as recommended by the manufacturer
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