The GRACO Husky 15120 is a pneumatic double diaphragm pump designed for high-flow, reliable fluid transfer. It features a polypropylene (PP) center section, PP seats, PTFE balls, and PTFE overmolded (PO) diaphragms, making it suitable for handling a wide range of chemicals and abrasive fluids. This pump is engineered for industrial applications requiring robust, leak-resistant, and low-maintenance fluid transfer solutions.

Key Features:

• Air-operated double diaphragm pump
• Husky 15120, 1-1/2 in. (38.1 mm) ANSI center flange
• Polypropylene (PP) center section, PP seats, PTFE balls, PTFE overmolded (PO) diaphragms
• 120 GPM (454 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of chemicals and abrasive fluids; recommended for ammonia and similar applications
• One-piece polypropylene center section for leak resistance and reliability
• Patented, high-reliability modular air valve (online serviceable)
• Overmolded frame for improved reliability and reduced fluid leakage
• Stall-free, low pulsation air valve for smooth operation
• Lube-free operation
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Compact, portable size with high flow rate
• Maximum solids size: 0.25 in.
• Maximum pump speed: 190 cpm
• Max operating temperature (PP): 150°F (66°C)

Applications:
Industrial fluid transfer, chemical processing, abrasive slurry handling, ammonia transfer, and other applications requiring robust, leak-resistant pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment. Non-genuine parts may compromise safety, efficiency, and warranty.
• Ensure all connections are secure and compatible with ANSI 1-1/2 in. center flange specifications
• Inspect diaphragms and balls for wear before installation
• Follow GRACO’s recommended maintenance schedule for air valve and diaphragm inspection
• Use appropriate gaskets and seals for chemical compatibility
• Consult the GRACO Husky 15120 manual for detailed installation and maintenance procedures