The GRACO 654501 Husky 15120 is a polypropylene air-operated double diaphragm pump designed for reliable, leak-resistant fluid transfer in demanding industrial environments. It features a polypropylene center section, polypropylene seats, fluoroelastomer balls, and PTFE diaphragms, making it suitable for handling a wide range of chemicals and viscous materials.

Key Features:

• Air-operated double diaphragm pump
• Husky 15120, 1-1/2 in. (38.1 mm) ANSI flange
• Polypropylene center section, polypropylene seats, fluoroelastomer balls, PTFE diaphragms
• 120 GPM (454 lpm)
• 125 psi (8.6 bar, 0.86 MPa)
• Compatible with a wide range of chemicals and viscous fluids; recommended for ammonia and similar applications
• One-piece polypropylene center section for leak resistance and reliability
• Stall-free, low pulsation air valve for smooth operation
• Lube-free operation
• High flow rate in a compact, portable size
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Online serviceable modular air valve
• Maximum solids size: 0.25 in.
• Maximum pump speed: 190 cpm
• Polypropylene max operating temperature: 150°F
• Typical sound power at 70 psi air @ 50 cpm: 90.9 dBa

Applications:
Ideal for transferring chemicals, viscous materials, and slurries in industrial, mining, agricultural, and manufacturing settings. Recommended for ammonia and other aggressive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure all connections are secure and leak-free before operation
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Use appropriate personal protective equipment when handling chemicals
• Consult the product manual for specific installation and maintenance procedures