The GRACO 650091 Husky 1050P-E is an air-operated double diaphragm pump featuring a polypropylene (PP) center section, PTFE (polytetrafluoroethylene) diaphragms and balls, and PO (polyoxymethylene) seats. It is designed for reliable, leak-free transfer of fluids, including those with small solids, in industrial and maintenance applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050P-E, 1" End Flange
• Polypropylene (PP) center section, PTFE diaphragms and balls, PO seats
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Compatible with a wide range of fluids, including those with solids up to 1/8" (3.2 mm)
• UL listed
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Bolted design provides even sealing pressure for leak-free operation
• Modular air valve for easy maintenance
• Up to 5x longer diaphragm life for less downtime
• Multiple ports for installation flexibility
• Optional DataTrak™ for runaway protection and material usage tracking
• Optional pulse output for cycle count capability

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and maintenance environments where reliability, leak-free operation, and the ability to handle small solids are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump.
• Ensure all connections are tight and properly sealed to prevent leaks
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms and seals for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance