The GRACO 651970 Husky 1050S-E is an air-operated double diaphragm pump designed for industrial fluid transfer applications. It features FKM (Fluoroelastomer) ball material and is engineered for reliable, low-maintenance operation in demanding environments.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 1050S-E
• Industrial-grade, with FKM ball material
• Up to 50 gpm (189 lpm) for metal models; actual flow may vary by configuration and material
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) for metal models; some configurations may be rated lower (e.g., 100 psi or 0.7 MPa)
• Designed for use with a wide range of industrial fluids; compatible with various pump materials (aluminum, stainless steel, Hastelloy) depending on configuration
• UL listed
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Reliable, low-maintenance design
• Capable of handling solids up to 1/8 in (3.2 mm)
• Suitable for dry or wet suction lift (up to 16 ft dry, 29 ft wet)
• Easy to maintain and repair

Applications:
Industrial fluid transfer, including fuel, chemicals, and abrasive or viscous fluids; suitable for mining, agriculture, and other demanding environments

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 air supply and pressure as specified in the manual
• Check all connections for leaks before operation
• Follow recommended maintenance schedules for diaphragm and valve inspection
• Refer to the pump’s ID plate for configuration and part information