Graco Husky 1590 Double Diaphragm 1-1/2" Pump

Graco Husky 1590 – 1-1/2" Air-Operated Double Diaphragm Pump (Geolast / Aluminum, #DB3GGG, Series 24E11E)

Maximize performance and durability with the Graco Husky 1590, a 1-1/2" air-operated double diaphragm pump designed for industrial applications requiring compact size, high flow, and long-lasting reliability. Equipped with a patented closed-center air valve and epoxy-coated air section, this pump delivers smooth operation in even the toughest environments.

Engineered for versatility, the Husky 1590 handles a wide range of fluids including asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluids, and wastewater, making it ideal for industrial, commercial, and maintenance operations.

Key Benefits

• Up to 5× longer diaphragm life than comparable pumps
• High flow rates up to 100 GPM (378 LPM) in a compact, portable design
• Externally serviceable air valve for quick, on-site maintenance without uninstalling
• Lube-free operation and epoxy-coated air section for tough conditions
• ATEX and CE compliant for safe use in hazardous environments

Ideal For

• Industrial chemical transfer
• Asphalt and pavement maintenance
• Wastewater handling and pumping
• Automotive and manufacturing fluid transfer
• General-purpose chemical and fluid pumping

Product Features

• 1-1/2" ANSI end-porting with female NPT inlet/outlet
• Geolast diaphragms, balls, and seats for excellent chemical compatibility
• Aluminum center and fluid section for corrosion resistance and durability
• Handles solids up to 0.1875"
• Available in polypropylene, aluminum, and stainless steel configurations
• High cycle rate: up to 200 CPM

Technical Specifications

• Model: Graco Husky 1590 (#DB3GGG, Series 24E11E)
• Type: Pneumatic Double Diaphragm Pump
• Power Source: Air
• Maximum Flow Rate: 100 GPM
• Maximum Air Pressure: 120 PSI
• Maximum Operating Temperature: 150°F
• Maximum Air Consumption: 125 SCFM
• Cycle Rate: 200 CPM
• Fluid Inlet/Outlet: 1-1/2" NPT Female
• Center Section: Aluminum
• Fluid Section: Aluminum
• Diaphragm/Ball/Seat Material: Geolast
• Manifold Configuration: End Port
• O-Ring Material: PTFE
• Standards: ATEX, CE