The GRACO DT2811 is a double diaphragm pump featuring a polypropylene body, stainless steel center section, flouroelastomer seats, PTFE balls, and PTFE diaphragm. It is designed for industrial fluid transfer applications, offering robust chemical resistance and reliable performance in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene body, stainless steel center section, flouroelastomer seats, PTFE balls, PTFE diaphragm
• Maximum flow rate: 100 gpm (378.5 lpm)
• Maximum discharge pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids, including chemicals, water, and wastewater
• Patented, high-reliability closed center air valve
• Online serviceable air valve for easy maintenance
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Up to 5 times longer diaphragm life compared to peers
• Fewer parts than industry peers, externally accessible air valve

Applications:
Industrial fluid transfer, chemical processing, water and wastewater handling, and other demanding environments requiring chemical resistance and reliability.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment of inlet and outlet connections (1-1/2" NPT or BSP or ANSI-flange)
• Check for correct air supply and pressure settings before operation
• Inspect and clean pump components regularly for best performance
• Follow manufacturer guidelines for diaphragm and seat replacement