The Husky 1590 AL 1-1/2 in. (38.1 mm) BSP Standard Pump is an air-operated double diaphragm pump with an aluminum center section, SP (Santoprene) seats, SP balls, and SP diaphragm. It is designed for industrial fluid transfer applications, offering robust construction and reliable performance in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2 in. (38.1 mm) BSP
• Aluminum center section, SP (Santoprene) seats, SP balls, SP diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Industrial fluids such as asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
• Fewer parts than industry peers; air valve is externally accessible for quick, easy service without uninstalling the pump
• No seals to leak or fail
• Quiet running (<85 dBa) with remote muffler capability
• Easy-to-service air valve and ball checks

Applications:
Industrial fluid transfer, including asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain the pump for long service life
• Regularly check and clean ball checks and air valve
• Inspect diaphragms and seats for wear and replace as needed
• Use only recommended replacement parts for repairs