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: 150°F (66°C)
• 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