The GRACO DG3911 is a remote pump assembly for the Husky 2150 series, featuring an aluminum center section, polypropylene seats, PTFE balls, and a PTFE diaphragm. It is designed for robust, efficient fluid transfer in demanding industrial environments, compatible with the Husky 2150 air-operated double diaphragm pump platform.

Key Features:

• Air-operated double diaphragm (AODD) remote pump
• Husky 2150, 2" NPT
• Aluminum center section, polypropylene seats, PTFE balls, PTFE diaphragm
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Husky 2150 series air-operated double diaphragm pumps
• Stall-free, low pulsation air valve for smooth operation
• Externally accessible air valve for easy maintenance
• Up to 5 times longer diaphragm life compared to industry peers
• Lube-free operation
• Epoxy-coated air section for tough environments
• Fewer parts than industry peers, enhancing reliability and serviceability

Applications:
Industrial fluid transfer, including mining, agriculture, chemical processing, and other demanding environments where robust, efficient, and reliable pumping is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump system.
• Ensure all connections are secure and properly sealed
• Follow all safety instructions in the Husky 2150 manual
• Install required bleed-type master air valve and air regulator
• Use appropriate fluid suction and discharge hoses
• Ground the pump as specified in the manual
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Regularly check for leaks and wear
• Service the air valve externally without removing the pump
• Replace diaphragms and seats as needed to maintain efficiency
• Keep the air supply clean and dry