The GRACO 650139 Husky 1050P-E is an air-operated double diaphragm pump constructed with a polypropylene body and Buna (nitrile) diaphragms and balls. It is designed for industrial fluid transfer applications, offering reliable performance in handling a wide range of compatible fluids.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 1050P-E, 1-inch (nominal size)
• Polypropylene body, Buna (nitrile) diaphragms and balls
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Industrial fluids (e.g., antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, wastewater)
• UL listed
• Stall-free low pulsation air valve for smooth and rapid changeover
• Modular air valve for easy maintenance
• Reliable, robust construction for demanding environments
• Handles solids up to 1/8 inch (3.2 mm)
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Industrial fluid transfer, including antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate thread sealant on all connections
• Check air supply for adequate pressure and cleanliness
• Verify compatibility of pump materials with the fluid being transferred
• Regularly inspect diaphragms and balls for wear and replace as needed