The GRACO Husky 1050 SS is a stainless steel air-operated double diaphragm pump with a 1 in. (25.4 mm) NPT connection and an aluminum center section. It is designed for industrial fluid transfer applications, including handling abrasive, viscous, and corrosive fluids such as asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water/wastewater.
Key Features:
Pneumatic Diaphragm Pump
Husky 1050, 1 in. (25.4 mm) NPT
Stainless steel fluid section, aluminum center section
Maximum free flow delivery: 50 gpm (189 lpm)
Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
Stall-free low pulsation air valve for smooth and rapid changeover
One-piece center section reduces leaks and maintenance
Reliable, robust construction for industrial environments
Handles solids up to 1/8 in. (3.2 mm) in size
Maximum pump speed: 280 cycles per minute
Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
Applications: Industrial fluid transfer, including abrasive, viscous, and corrosive fluids; suitable for mining, agriculture, and general industrial maintenance.
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 seals for wear before installation
Follow manufacturer’s torque specifications for assembly
Regularly inspect diaphragms, seals, and O-rings for wear or damage
Lubricate moving parts as recommended
Clean pump internals after use with abrasive or corrosive fluids
Replace worn components with genuine GRACO parts
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