The GRACO 650044 Husky 1050 is an air-operated double diaphragm pump designed for industrial fluid transfer. It features a polypropylene wetted section, polypropylene seats, PTFE balls, and PTFE/Santoprene diaphragms, with an aluminum center section and NEMA 56C gearbox. This configuration is intended for safe and reliable transfer of a wide range of fluids, including water, antifreeze, and fuels, in demanding industrial environments.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050
• Polypropylene wetted section, polypropylene seats, PTFE balls, PTFE/Santoprene diaphragms, aluminum center section, NEMA 56C gearbox, center flange
• Up to 50 GPM (189 LPM) for metal versions; for polypropylene, consult manufacturer for exact rating (typically similar or slightly lower)
• Up to 125 psi (8.6 bar, 0.86 MPa) for metal versions; for polypropylene, consult manufacturer for exact rating (typically lower, often around 100 psi or less)
• Designed for use with water, antifreeze, fuels, and compatible industrial fluids
• UL listed (for certain configurations)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Reliable, low-maintenance design
• Suitable for continuous duty cycles
• Easy to maintain and service
• Corrosion-resistant polypropylene and PTFE components for chemical compatibility

Applications:
Industrial fluid transfer, including water, antifreeze, and fuel transfer in vehicle service, mining, agriculture, and general industrial settings

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 the pump and gearbox during installation
• Use appropriate mounting hardware and follow torque specifications
• Connect air supply according to manufacturer recommendations
• Check all seals and diaphragms for integrity before operation
• Refer to the pump’s configuration number for correct part compatibility
• Regularly inspect diaphragms, balls, and seats for wear
• Lubricate moving parts as specified in the manual
• Monitor air pressure and flow rates to prevent overloading
• Replace worn components with genuine GRACO parts