The GRACO 654547 Husky 15120 is a high-performance air-operated double diaphragm pump designed for industrial applications. It features a polypropylene (PP) center section, PVDF (polyvinylidene fluoride) end sections and seats, PTFE (polytetrafluoroethylene) balls, and PO (polyolefin) diaphragms. This pump is engineered for reliable, efficient transfer of aggressive chemicals and slurries in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 15120, 1-1/2 in. (38.1 mm) flange
• PP center section, PVDF end sections and seats, PTFE balls, PO diaphragms
• Up to 120 GPM (454 lpm)
• Up to 125 psi (8.6 bar, 0.86 MPa)
• Compatible with aggressive chemicals and slurries; suitable for industrial use
• Single-piece polypropylene center section for increased reliability and chemical compatibility
• Patented, high-reliability modular air valve (online serviceable)
• Overmolded frame for improved reliability and reduced fluid leakage
• Updated diaphragm design for increased flow and efficiency
• Lube-free operation
• Maximum solids size: 0.25 in.
• Maximum pump speed: 190 cpm
• PVDF max operating temperature: 225°F (107°C)
• Typical sound power at 70 psi air @ 50 cpm: 90.9 dBa

Applications:
Industrial chemical transfer, slurry handling, and other applications requiring reliable, efficient pumping of aggressive fluids. Recommended for use with ammonia and similar chemicals when configured with appropriate materials.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment of pump components during assembly
• Use recommended gaskets and seals for leak-free operation
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect diaphragms and valves for wear and replace as needed
• Consult the product manual for detailed installation and maintenance procedures