The GRACO Husky 15120 is an air-operated double diaphragm pump with a polypropylene center section, PVDF seats, and fluoroelastomer balls and diaphragms. It is designed for high-flow, reliable transfer of a wide range of fluids, including those with solids, in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 15120, 1.5 inch (38.1 mm) connection
• Polypropylene center section, PVDF seats, fluoroelastomer balls and diaphragms
• 120 gpm (454 lpm) for 2-piece bolt-through diaphragms
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• ANSI/DIN flange, 1.5 inch (38.1 mm) connection
• Stall-free low pulsation air valve for smooth, rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Lube-free operation
• Compact, portable size
• Handles solids up to 1/4 inch (6.3 mm)

Applications:
Ideal for transferring a wide range of fluids, including those with solids, in industrial, mining, agricultural, and maintenance environments. Suitable for applications requiring high flow rates, reliability, and resistance to chemical attack.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment of flanges and secure all connections to prevent leaks
• Check diaphragm and ball condition before installation
• Follow recommended air pressure operating range (20–125 psi, 0.14–0.86 MPa)
• Refer to the manual for specific installation and maintenance procedures
• Regularly inspect diaphragms, balls, and seats for wear or damage
• Use only recommended replacement parts for repairs
• Keep pump clean and free from debris