The GRACO 650232 is a Husky 1050 series air-operated double diaphragm pump constructed primarily from polypropylene, with a stainless steel center section, polypropylene seats, and Santoprene balls and diaphragm. It is designed for reliable, robust transfer of a wide range of fluids, including those with small solids, in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050
• Polypropylene wetted parts, stainless steel center section, polypropylene seats, Santoprene balls and diaphragm
• Maximum free-flow delivery: 189 l/min (50 gpm)
• Maximum fluid pressure: 7 bar (100 psi)
• Compatible with a wide range of fluids including water, antifreeze, and fuel; handles solids up to 3.2 mm (1/8 in)
• Robust construction for industrial environments
• Handles abrasive and corrosive fluids
• Easy to maintain with accessible components
• Reliable performance with long service life
• Suitable for continuous duty cycles

Applications:
Industrial fluid transfer, maintenance operations, lubrication systems, mining, agriculture, and general-purpose pumping of liquids with small solids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Ensure proper alignment of pump components during assembly
• Use recommended gaskets and seals for leak-free operation
• Follow torque specifications for bolts and fittings
• Check for correct air supply and pressure before operation
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed