The GRACO Husky 515 is a 1/2" NPT air-operated double diaphragm pump constructed with a polypropylene center section and body, urethane duckbill seats, and TPE (Thermoplastic Elastomer) diaphragm. It is designed for reliable, leak-free transfer of a wide range of industrial fluids, including antifreeze, detergents, resins, oils, and water, making it suitable for various industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 515, 1/2" NPT
• Polypropylene center section and body, urethane duckbill seats, TPE diaphragm
• Up to 15 gpm (56.7 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Antifreeze, detergents, resins, polymers, motor oil, grease & oil, hydraulic fluid, transmission fluid, cutting oil, water, wastewater treatment, ink
• Stall-free low pulsation air valve for smooth and rapid changeover
• Bolt-through fluid cover design eliminates leaks and enhances reliability
• No mechanical seals to cause fluid leaks or failures
• Runs quietly at less than 85 dBa with remote muffler capability
• Easy-to-service air valve and ball checks
• Split manifold option to pump multiple fluids without mixing
• Reliable air valve for years of dependable performance

Applications:
Industrial fluid transfer, including antifreeze, detergents, resins, oils, hydraulic fluids, transmission fluids, cutting oils, water, wastewater treatment, and ink. Suitable for use in mining, agriculture, manufacturing, and maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure all connections are tight and leak-free before operation
• Use appropriate thread sealant for NPT connections
• Install remote muffler for reduced noise if required
• Regularly inspect and service air valve and ball checks for continued reliability
• Follow GRACO’s recommended maintenance schedule