The GRACO Husky 1050 Polypropylene Pump is a robust, air-operated diaphragm pump constructed primarily from polypropylene, with stainless steel seats and balls, and PTFE/Santoprene diaphragms. It is designed for reliable fluid transfer in demanding industrial environments, compatible with a wide range of fluids including water, antifreeze, and fuel. The specific model referenced here (650149) features a 240V compressor, BLDC motor, center flange, aluminum center section, and is engineered for professional use.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050, 1-inch (center flange, polypropylene variant)
• Polypropylene manifold and seats (varies by model; this variant includes stainless steel seats and balls, PTFE/Santoprene diaphragms, aluminum center section)
• Up to 189 L/min (varies by configuration; for polypropylene models, see manufacturer specs)
• Up to 8.6 bar (125 psi) maximum fluid working pressure (for Husky 1050 polypropylene models)
• Compatible with water, antifreeze, fuel, and other industrial fluids; suitable for use with 240V compressor and BLDC motor
• UL listed (for Husky 1050 series; confirm for specific part number)
• Stall-free, low pulsation air valve for smooth operation
• Modular air valve for easy maintenance
• Robust construction for long service life
• Suitable for handling solids up to 3.2 mm (varies by model)
• Designed for professional and industrial use

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible liquids. Suitable for vehicle service, mining, agriculture, and general industrial maintenance.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise reliability and void warranties.
• Follow all safety instructions and guidelines provided in the GRACO manual
• Ensure proper alignment and secure mounting of the pump
• Use recommended fittings and hoses for fluid and air connections
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Maintain recommended air pressure and fluid compatibility
• Perform routine maintenance as outlined in the manual
• Keep the pump clean and free from debris
• Monitor for leaks and unusual noises during operation
• Use only compatible fluids and avoid exceeding maximum pressure and temperature ratings