Description
The GRACO DBD311 (also known as Husky 1590) is a stainless steel air-operated double diaphragm pump designed for high-flow, reliable transfer of fluids, including those with solids, in industrial environments. It is intended for use in demanding applications such as chemical transfer, wastewater, and process industries.
Key Features:
- Air-operated double diaphragm pump
- DBD311 / Husky 1590, 1-1/2 in. (38.1 mm) ANSI end-porting
- Stainless steel (also available in aluminum, polypropylene, PVDF)
- 100 gpm (378 lpm)
- 120 psi (8.4 bar, 0.84 MPa)
- Compatible with a wide range of fluids, including those with solids up to 0.19 in. diameter
- Lube-free operation
- Epoxy-coated air section for tough environmental conditions
- Up to five times longer diaphragm life compared to similar pumps
- Externally accessible air valve for easy servicing without uninstalling
- Compact and portable design
Applications:
Ideal for chemical transfer, wastewater, process industries, and other applications requiring reliable, high-flow fluid transfer with solids handling capability.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety in demanding industrial environments.
- Ensure proper alignment and secure mounting to prevent vibration and leaks
- Use compatible fittings and hoses rated for the intended pressure and fluid
- Follow manufacturer guidelines for air supply and exhaust
- Regularly inspect diaphragms and valves for wear and replace as needed
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