The GRACO Husky 1590 DT2A11 is an air-operated double diaphragm pump featuring a polypropylene fluid section, aluminum center section, PVDF seats, PTFE balls, and PTFE diaphragm. It is designed for industrial fluid transfer applications, including handling aggressive chemicals and abrasive fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, PVDF seats, PTFE balls, PTFE diaphragm
• Up to 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Suitable for aggressive chemicals, abrasive fluids, and industrial fluids; compatible with asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer (note: actual compatibility depends on specific pump materials and fluid properties)
• Patented, high-reliability closed center air valve
• Online serviceable air valve
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Compact, portable size
• Externally accessible air valve for easy maintenance
• Fewer parts than industry peers

Applications:
Industrial fluid transfer, chemical processing, wastewater management, oil and lubricant transfer, and other applications requiring robust, chemical-resistant pumping solutions.

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 fittings and hoses rated for the intended fluid and pressure
• Install a bleed-type master air valve as required for pump operation
• Follow all safety instructions in the manual
• Regularly inspect and maintain the pump for long service life
• Regularly check and clean the air valve and diaphragms
• Inspect for leaks and wear on diaphragms and seals
• Replace worn or damaged parts with genuine GRACO components
• Keep the air section clean and free of debris