The GRACO DF3555 Husky 2150 is an air-operated double diaphragm (AODD) pump designed for reliable fluid transfer in demanding industrial environments. It features an aluminum center section, TPE (thermoplastic elastomer) seats, balls, and diaphragm, making it suitable for handling a wide range of fluids. This pump is intended for use in applications requiring robust, maintenance-friendly, and efficient fluid handling within GRACO equipment.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 2150 AL, 2 in. (51 mm) NPT
• Aluminum center section, TPE seats, TPE balls, TPE diaphragm
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of fluids and industrial applications
• Stall-free low pulsation air valve for smooth and rapid changeover
• Up to 5 times longer diaphragm life compared to other AODD pumps
• Fewer parts than industry peers; air valve is externally accessible for easy servicing
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• Overall improved efficiency (up to 40% more efficient)
• Highest fluid flow rate in its class

Applications:
Suitable for transferring a wide range of fluids in industries such as mining, agriculture, chemical processing, and general industrial fluid handling. Capable of handling fluids with solids up to 0.25 in. (6.3 mm) in size.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended fluid and pressure
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Follow manufacturer guidelines for installation and maintenance to maximize pump life and efficiency
• Regularly check and clean the air valve and diaphragm
• Inspect for leaks and wear, especially in harsh environments
• Replace worn or damaged parts with genuine GRACO components