The GRACO Husky 1050 is a pneumatic (air-operated) double diaphragm pump designed for industrial fluid transfer. It features an aluminum body, TPE (thermoplastic elastomer) seats, acetal balls, and a PTFE overmolded diaphragm. This pump is intended for reliable, efficient transfer of a wide range of fluids including water, antifreeze, detergents, motor oil, hydraulic fluid, and cutting oil.

Key Features:

• Pneumatic (air-operated) double diaphragm pump
• Husky 1050, 1" BSPT
• Aluminum center section, TPE seats, acetal balls, PTFE overmolded diaphragm
• Maximum flow rate: 50 GPM (varies by configuration; some sources list 38 GPM for specific models)
• Maximum fluid pressure: 100–125 psi (varies by configuration)
• Antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, wastewater, fuel transfer
• UL listed (varies by configuration)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Durable aluminum construction for longevity
• TPE seats and acetal balls for chemical resistance
• PTFE overmolded diaphragm for enhanced chemical compatibility and durability
• Easy maintenance and reliable operation
• Handles solids up to 1/8 inch (3.2 mm) in size

Applications:
Industrial fluid transfer, including water, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, wastewater, and fuel transfer. 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 BSPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and seats for wear before installation
• Follow manufacturer’s torque specifications for all fasteners
• Regularly inspect diaphragms, seats, and balls for wear or damage
• Replace worn components with genuine GRACO parts
• Keep air supply clean and dry to prevent internal contamination
• Lubricate moving parts as recommended by the manufacturer