The GRACO Husky 1050 SS 1 in. 25.4 mm BSPT Pump is an air-operated double diaphragm pump with a stainless steel fluid section, aluminum center section, and 1-inch (25.4 mm) BSPT connections. It is designed for reliable, leak-free transfer of a wide range of fluids, including water, antifreeze, fuels, oils, and industrial chemicals, within GRACO equipment and compatible systems.
Key Features:
Air-operated double diaphragm pump
Husky 1050, 1 in. (25.4 mm) BSPT
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)
Compatible with water, antifreeze, fuels, oils, detergents, hydraulic fluids, cutting oils, and wastewater transfer
UL listed
Stall-free low pulsation air valve for smooth and rapid changeover
One-piece center section eliminates leaks and reduces maintenance
Reliable, robust construction for industrial use
Handles solids up to 1/8 in. (3.2 mm)
Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
Maximum pump speed: 280 cpm
Displacement per cycle: 0.17 gal (0.64 liters)
Applications: Industrial fluid transfer, vehicle service (water, antifreeze, fuel), wastewater transfer, chemical processing, lubrication systems, and general industrial pumping applications
Installation Notes:
Using genuine GRACO parts ensures compatibility, reliability, and optimal performance while maintaining warranty and safety standards.
Ensure proper alignment of BSPT connections to prevent leaks
Use appropriate thread sealant for BSPT fittings
Check for correct air supply and pressure before operation
Inspect diaphragms and seals regularly for wear and replace as needed
Follow manufacturer guidelines for maintenance intervals and procedures
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