The GRACO 657028 Husky 2150S-E is an air-operated double diaphragm pump designed for industrial fluid transfer. It is constructed with a metal fluid section (aluminum, ductile iron, or stainless steel options available) and features a stall-free, low pulsation air valve for smooth operation. This pump is intended for use in demanding environments requiring reliable, efficient, and maintenance-friendly fluid handling.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 2150S-E
• Metal (aluminum, ductile iron, or stainless steel options)
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with antifreeze, detergents, motor oil, hydraulic fluid, water, and other industrial fluids
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Up to 40% more efficient than comparable pumps
• Up to 5 times longer diaphragm life (Santoprene diaphragm)
• Externally accessible air valve for easy servicing
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Fewer parts than industry peers

Applications:
Industrial fluid transfer in environments such as car washes, mining, agriculture, and manufacturing. Suitable for handling a wide range of fluids including antifreeze, detergents, motor oil, hydraulic fluid, and water.

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 fittings and hoses rated for the intended pressure and flow
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain the pump for optimal performance
• Regularly check and clean the air valve and diaphragms
• Inspect for leaks and wear
• Replace diaphragms and seals as recommended by the manufacturer
• Keep the air section free from debris and moisture