The GRACO 651011 Husky 1050 is an air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. It features a stainless steel fluid section, aluminum center section, stainless steel seats, PTFE balls, and PTFE overmolded diaphragms. This pump is engineered for smooth, low-pulsation operation and is suitable for handling a wide range of fluids, including those with small solids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Stainless steel fluid section, aluminum center section, stainless steel seats, PTFE balls, PTFE overmolded diaphragms
• 50 gpm (189 lpm)
• 125 psi (8.6 bar, 0.86 MPa)
• Compatible with a wide range of industrial fluids, including those with solids up to 1/8 in. (3.2 mm)
• ATEX (for certain configurations)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Modular air valve for easy service
• Maximum cycle rate: 280 cycles per minute
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Maximum operating temperature: 220°F (104°C)

Applications:
Ideal for fluid transfer in industrial, chemical, mining, and agricultural applications where reliability and resistance to corrosive or abrasive fluids are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• 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 before installation
• Follow all safety instructions in the manual
• Regularly inspect diaphragms, balls, and seals for wear
• Lubricate air valve as recommended
• Clean pump internals after use with abrasive or corrosive fluids
• Replace worn parts with genuine GRACO components