The GRACO Husky 1590 S/S is a 1-1/2" NPT standard air-operated double diaphragm pump with a stainless steel fluid section, aluminum center section, and Buna-N seals. It is designed for industrial fluid transfer applications, offering robust performance and compatibility with a wide range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Stainless steel fluid section, aluminum center section, Buna-N seals, FKM seats, FKM balls, FKM diaphragm
• 100 gpm (378.5 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Industrial fluids, including water, wastewater, detergents, oils, and more
• Patented, high-reliability closed center air valve
• Online serviceable air valve and ball checks
• Epoxy-coated air section for tough environments
• Lube-free operation
• Easy-to-service design
• Compact and portable

Applications:
Industrial fluid transfer, wastewater, chemical processing, oil and lubricant transfer, and general industrial pumping applications

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer’s torque specifications for assembly
• Regularly inspect seals and diaphragms for wear
• Regularly inspect and replace worn seals and diaphragms
• Keep air supply clean and dry
• Periodically check for leaks and tighten connections as needed
• Follow the maintenance schedule in the equipment manual