The GRACO Husky 1050 PP Pump is an air-operated double diaphragm pump featuring a polypropylene (PP) body, stainless steel center section, PP seats, Santoprene balls, and Santoprene diaphragm. It is designed for reliable fluid transfer in industrial and maintenance applications, including lubrication, oil evacuation, and general fluid handling.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1"
• Polypropylene (PP) body, stainless steel center section, PP seats, Santoprene balls, Santoprene diaphragm
• Up to 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) (Note: Some listings specify 100 psi/7 bar; confirm for your specific configuration)
• Designed for use with a wide range of fluids including water, antifreeze, fuel, and oils
• ATEX certification available depending on configuration and fluid temperature; UL listed for some models
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Longer diaphragm life (up to 5x longer in some configurations)
• Modular air valve for easy maintenance
• Suitable for handling solids up to 1/8 inch (3.2 mm)

Applications:
Industrial fluid transfer, lubrication systems, oil evacuation, antifreeze and fuel transfer, maintenance and vehicle service

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may void warranties and reduce pump lifespan.
• Ensure proper alignment of flanges and connections
• Use recommended air pressure and fluid compatibility guidelines
• Regularly inspect diaphragms, balls, and seats for wear
• Follow manufacturer’s instructions for air supply and exhaust setup
• Check for leaks after installation and during operation