The GRACO DT2888 is an air-operated double diaphragm pump designed for high-flow, high-pressure fluid transfer applications. It features a stainless steel center section, polypropylene housing, and fluoroelastomer (FKM) seats, balls, and diaphragm for superior chemical resistance and durability. This pump is intended for use in demanding industrial environments where reliable, leak-free fluid handling is required.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1590, 1-1/2" NPT
Stainless steel center section, polypropylene housing, fluoroelastomer (FKM) 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, especially those requiring chemical resistance
High flow in a compact, portable size
Lube-free operation
Epoxy-coated air section for tough environmental conditions
Easy-to-service air valve and ball checks
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 servicing without uninstalling the pump
Applications: Ideal for transferring abrasive, corrosive, or viscous fluids in industries such as mining, agriculture, chemical processing, and general industrial maintenance. Suitable for applications requiring high flow rates and robust chemical resistance.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
Ensure proper alignment of inlet and outlet connections (1-1/2" NPT or BSP or ANSI-Flange)
Verify compatibility of pump materials with the fluid being handled
Follow manufacturer’s guidelines for air supply and pressure settings
Regularly inspect and maintain the air valve, ball checks, and diaphragm for wear and proper function
Consult the equipment manual for detailed installation and maintenance procedures
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