The GRACO Husky 1050 Polypropylene Pump is an air-operated double diaphragm pump constructed primarily from polypropylene, with stainless steel seats, Santoprene balls, and Santoprene diaphragms. It is designed for reliable transfer of fluids in industrial applications, including water, antifreeze, and fuel, and is compatible with a variety of GRACO equipment. The specific variant referenced here includes a 240V compressor, AC motor, center flange, aluminum center section, and is intended for robust, continuous-duty service.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050, 1" (nominal size)
• Polypropylene manifold body, stainless steel seats, Santoprene balls and diaphragms, aluminum center section
• Maximum flow rate: 189 L/min (50 GPM)
• Maximum fluid pressure: 8.6 bar (approx. 125 psi) (varies by configuration; some sources list up to 100–120 psi for standard models)
• Compatible with a wide range of GRACO equipment for fluid transfer applications
• UL listed (for standard Husky 1050 models; not explicitly stated for this specific configuration)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Reliable, continuous-duty operation
• Easy maintenance and serviceability
• Handles solids up to 3.2 mm (1/8 in)
• Robust construction for industrial environments

Applications:
Industrial fluid transfer, including water, antifreeze, and fuel; suitable for mining, agriculture, and other heavy-duty applications

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure proper alignment and secure mounting of the pump
• Use recommended hoses and fittings for fluid and air connections
• Follow manufacturer guidelines for electrical and pneumatic connections
• Regularly inspect diaphragms, balls, and seals for wear and replace as needed
• Refer to the specific installation manual for this configuration
• Perform routine inspections and maintenance as per GRACO recommendations
• Replace diaphragms and balls at recommended intervals
• Keep air supply clean and dry to prevent contamination
• Monitor for leaks and unusual noise during operation