The GRACO 651026 Husky 1050 SS is a stainless steel air-operated double diaphragm pump with a 1 inch (25.4 mm) BSPT connection and an aluminum center section. It is designed for reliable transfer of a wide range of fluids, including water, antifreeze, fuels, and industrial liquids, within GRACO equipment and compatible systems.

Key Features:

• Pneumatic (air-operated) double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) BSPT
• Stainless steel wetted parts, aluminum center section
• Maximum free-flow delivery: 189 L/min (50 gpm)
• Maximum fluid working pressure: 8.6 bar (125 psi, 0.86 MPa)
• Compatible with water, antifreeze, fuels, detergents, motor oil, hydraulic fluid, cutting oil, and wastewater transfer
• UL listed (for some models; confirm for 651026)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section for leak reduction and easier maintenance
• Reliable, robust construction for industrial environments
• Handles solids up to 3.2 mm (1/8 in) in size
• Maximum suction lift: 4.9 m (16 ft) dry, 8.8 m (29 ft) wet

Applications:
Industrial fluid transfer, including water, antifreeze, fuels, detergents, motor oil, hydraulic fluid, cutting oil, and wastewater transfer. Suitable for mining, agriculture, and general industrial maintenance.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate thread sealant for BSPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and seals regularly for wear and replace as needed
• Follow manufacturer’s guidelines for maintenance intervals