Description
The GRACO 649019 Husky 1050 PP NPT Pump is an air-operated double diaphragm pump with a polypropylene (PP) center section and center flange, designed for reliable transfer of fluids in industrial applications. It is engineered for durability, leak resistance, and compatibility with a wide range of fluids.
Key Features:
- Air-operated double diaphragm pump
- Husky 1050, 1-inch NPT
- Polypropylene (PP) center section and center flange
- Maximum free flow delivery: 50 gpm (189 l/min)
- Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) (Note: Some sources list 100 psi/7 bar as maximum; confirm for specific configuration)
- Compatible with a wide range of industrial fluids, including water, antifreeze, and fuel
- UL listed (for certain configurations)
- 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
- Up to 5x longer diaphragm life for less maintenance and downtime
- Modular air valve for easy maintenance
- Multiple ports for installation flexibility
- Optional DataTrak for runaway protection and material usage tracking
- Optional pulse output for cycle count capability
Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible liquids. Suitable for mining, agriculture, manufacturing, and maintenance operations.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
- Ensure all connections are tight and leak-free before operation
- Use appropriate thread sealant for NPT connections
- Follow manufacturers guidelines for air supply and fluid compatibility
- Regularly inspect diaphragms and seals for wear and replace as needed
- Install optional DataTrak or pulse output features if required for monitoring






Reviews
There are no reviews yet.