The GRACO Husky 1590 DC3888 is an air-operated double diaphragm pump with an aluminum center section, designed for industrial fluid transfer. It features fluoroelastomer seats, balls, and diaphragm for chemical resistance and durability. This pump is intended for handling a wide range of fluids in demanding environments.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590, 1-1/2" NPT
• Aluminum center section, fluoroelastomer seats, balls, and diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids including antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater
• 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 externally accessible for quick service
• No seals to leak or fail
• Quiet running (<85 dBa), 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

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• 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 air valve and diaphragm for optimal performance
• Regularly check and clean ball checks and air valve
• Inspect diaphragm for wear and replace as needed
• Use only recommended replacement parts for repairs