The GRACO Husky 1050 PP Pump is an air-operated double diaphragm pump designed for transferring a wide range of fluids, including water, antifreeze, and fuel. It features a polypropylene (PP) center section and seats, with Santoprene diaphragms and balls for chemical resistance and durability. This pump is intended for use in industrial and vehicle service applications where reliable, low-maintenance fluid transfer is required.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1050 PP, 1" End Flange
Polypropylene (PP) center section and seats, Santoprene diaphragms and balls
189 L/min (50 gpm) maximum
8.6 bar (125 psi) maximum
Compatible with a wide range of fluids including water, antifreeze, and fuel; suitable for fluids with solids up to 3.2 mm
UL listed (for some configurations)
Stall-free low pulsation air valve for smooth and rapid changeover
Modular air valve for easy maintenance
One-piece center section for reliability
Four bolt joint design for robust assembly
Multiple port options for flexible installation
Applications: Industrial fluid transfer, vehicle service (antifreeze, fuel, water), chemical handling, and applications requiring gentle pumping of fluids with small solids.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
Ensure proper alignment of inlet and outlet connections (1" end flange ANSI/DIN or NPT, depending on configuration)
Use recommended air pressure (up to 100 psi) and ensure clean, dry air supply
Install thermal relief kit if required for high-temperature applications
Mount securely using provided wall bracket or suitable support
Regularly inspect diaphragms and balls for wear and replace as needed