The GRACO 651964 Husky 1050S-E is a stainless steel air-operated double diaphragm pump designed for industrial applications. It features a PTFE ball and PO diaphragm, offering robust construction for handling a wide range of fluids including chemicals, oils, and water. This pump is engineered for reliability and ease of maintenance in demanding environments.

Key Features:

• Air-Operated Double Diaphragm Pump
• 1050S-E, 1" (25.4 mm) NPT
• Stainless Steel (SS) center section, PTFE ball, PO diaphragm
• 50 GPM (189 LPM)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Industrial fluids, chemicals, oils, water, wastewater transfer
• Bolted design for even sealing and easy maintenance
• High reliability and long service life
• Handles solids up to 1/8" (3.2 mm)
• Maximum cycle rate: 280 CPM
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Air inlet: 1/2" Female NPT
• Fluid inlet/outlet: 1" Female NPT

Applications:
Industrial fluid transfer, chemical processing, oil and lubricant handling, wastewater transfer, and other demanding environments where robust, reliable pumping is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and balls for wear during installation and maintenance
• Follow GRACO’s recommended maintenance schedule for best results