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