The GRACO 649579 Husky 1050 PP Pump is a 1-inch air-operated double diaphragm pump with a polypropylene (PP) fluid section and center section. It is designed for reliable, efficient transfer of a wide range of fluids, including antifreeze, detergents, oils, and water/wastewater, within industrial and maintenance applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050 PP, 1" Connection
• Polypropylene (PP) fluid section and center section, Santoprene diaphragm and balls
• 189 L/min (50 gpm)
• 8.6 bar (125 psi, 0.86 MPa)
• Compatible with a wide range of fluids including antifreeze, detergents, oils, hydraulic and cutting fluids, water, and wastewater
• ATEX configuration available (not standard on all models)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates air leaks and reduces maintenance
• Four-bolt joint design for even sealing pressure and leak-free operation
• Modular air valve for easy maintenance
• Up to 5x longer diaphragm life compared to other double diaphragm pumps in its class
• Multiple ports for installation flexibility
• Spring-loaded, externally serviceable pilot valves for faster changeover and reduced pulsation

Applications:
Suitable for pumping and transfer of antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater in industrial, maintenance, and lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment of pump connections to prevent leaks and maximize efficiency
• Use appropriate gaskets and seals for the intended fluid
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect diaphragms and valves for wear and replace as needed to maintain performance
• Leverage the modular design for easy maintenance and quick part replacement