The GRACO Husky 1050 is an air-operated double diaphragm pump with an aluminum center section, acetal seats, stainless steel balls, and a Buna-N diaphragm. It is designed for reliable transfer of fluids such as oil, water, antifreeze, and fuel in industrial and vehicle service applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1" NPT
• Aluminum center section, acetal seats, stainless steel balls, Buna-N diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) for metal models; some listings specify 100 psi (7 bar, 700 kPa) for certain configurations
• Compatible with a wide range of fluids including oil, water, antifreeze, and fuel; suitable for industrial and vehicle service applications
• UL listed (for some configurations)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Reliable performance with minimal maintenance
• Handles solids up to 1/8 in (3.2 mm) in size
• Maximum pump speed: 280 cpm
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Oil evacuation, oil transfer, water, antifreeze, and fuel transfer in industrial, mining, agricultural, and vehicle service environments

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage
• Ensure correct alignment of pump components during assembly
• Use appropriate thread sealant for NPT connections
• Check diaphragm and seat condition regularly for wear and replace as needed
• Follow manufacturer’s torque specifications for all fasteners
• Verify air supply is clean and dry to prevent valve and diaphragm damage
• Regularly inspect diaphragms, seats, and balls for wear or damage
• Lubricate moving parts as recommended by GRACO
• Replace worn or damaged components with genuine GRACO parts
• Keep air supply free of moisture and contaminants