The GRACO Husky 2150 DG4977 is an air-operated double diaphragm pump designed for remote operation. It features a stainless steel body, aluminum center section, polypropylene seats, Buna-N balls, and Buna-N diaphragm. This pump is engineered for efficient, reliable transfer of fluids in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150 (2" NPT)
• Stainless steel body, aluminum center section, polypropylene seats, Buna-N balls, Buna-N diaphragm
• Up to 150 gpm (568 L/min)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Designed for use with a wide range of fluids and slurries, compatible with GRACO Husky 2150 series equipment
• Stall-free low pulsation air valve for smooth and rapid changeover
• Up to 40% more efficient than previous models
• Highest fluid flow rate in its class
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for diverse applications
• Fewer parts, externally accessible air valve for easy maintenance
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions

Applications:
Ideal for chemical transfer, industrial fluid handling, mining, agriculture, and other applications requiring robust, reliable fluid movement. Suitable for 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
• Connect air supply and fluid lines according to manufacturer specifications
• Check for leaks and proper operation after installation
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Perform routine inspections of diaphragms, balls, and seats
• Replace worn components with genuine GRACO parts
• Keep air supply clean and dry to prevent contamination
• Follow manufacturer-recommended maintenance intervals