The GRACO DV2911 is a plastic air-operated double diaphragm pump designed for transferring a wide range of fluids in industrial applications. It features a polypropylene body with a stainless steel centre section and PTFE diaphragms and balls, making it suitable for handling corrosive and abrasive fluids. This pump is intended for use in demanding environments where reliability and chemical resistance are required.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 2150, 2 in (51 mm) ANSI end-porting
Polypropylene body, stainless steel centre section, PTFE diaphragms and balls
Up to 150 gpm (568 lpm)
Up to 120 psi (8.4 bar, 0.84 MPa)
Compatible with a wide range of fluids, including corrosive and abrasive liquids
Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
Expanded material offering for diverse applications
Fewer parts than industry peers
Externally accessible air valve for easy servicing without uninstalling the pump
Lube-free operation
Epoxy-coated air section for tough environmental conditions
Applications: Ideal for industrial fluid transfer, chemical processing, wastewater treatment, and other applications requiring robust, chemical-resistant pumping solutions.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
Ground the pump and all equipment in the pumping area to reduce the risk of static sparking
Install a fluid drain valve near the fluid outlet
Install a shutoff valve in the fluid outlet line
Ventilate pump exhaust air to a remote area if contaminants could affect the fluid supply
Use a bleed-type master air valve to relieve trapped air between the valve and the pump
Regularly inspect diaphragms, balls, and seals for wear
Service the air valve externally without uninstalling the pump
Follow manufacturer guidelines for cleaning and replacement intervals
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