Description
The GRACO 649015 Husky 1050 PP (NPT) Pump is an air-operated double diaphragm pump with a polypropylene (PP) center section, stainless steel seats, and Santoprene diaphragm and balls. It is designed for reliable, low-maintenance fluid transfer in industrial applications, offering smooth operation and leak resistance.
Key Features:
- Air-operated double diaphragm pump
- Husky 1050 PP (NPT), Center Flange
- Polypropylene (PP) center section, stainless steel seats, Santoprene diaphragm and balls
- 50 GPM (189 LPM)
- Maximum fluid pressure: 125 psi (0.86 MPa, 8.6 bar)
- Designed for use with compatible GRACO equipment and industrial fluid transfer systems
- Stall-free low pulsation air valve for smooth, rapid changeover
- One-piece center section eliminates leaks and reduces maintenance
- Maximum cycle rate: 280 CPM
- Maximum operating temperature: 150F (66C)
- Air exhaust port: 3/4 in NPT female
- Manifold O-ring material: PTFE
Applications:
Industrial fluid transfer, including water, chemicals, and other compatible liquids. Suitable for applications requiring reliable, low-maintenance, and leak-resistant pumping solutions.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment, reducing downtime and maintenance costs.
- Ensure proper alignment and secure mounting of the pump
- Use appropriate fittings and hoses rated for the intended fluid and pressure
- Follow manufacturer guidelines for air supply and exhaust connections
- Regularly inspect diaphragms, balls, and seals for wear and replace as needed
- Periodically check for leaks and tighten connections as necessary
- Replace worn or damaged diaphragms and seals promptly
- Keep air supply clean and dry to prevent valve and diaphragm issues
- Follow recommended maintenance intervals in the equipment manual






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