The GRACO D52935 Husky 515 is an air-operated double diaphragm pump featuring a polypropylene fluid section, polypropylene center section, polypropylene seats, stainless steel balls, and TPE (thermoplastic elastomer) diaphragm. It is designed for reliable, leak-free transfer of a wide range of fluids in industrial environments, including antifreeze, detergents, oils, and wastewater.

Key Features:

• Air-operated double diaphragm pump
• Husky 515, 1/2" NPT
• Polypropylene fluid section, center section, and seats; stainless steel balls; TPE diaphragm
• Up to 15 gpm (56.7 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of industrial fluids, including antifreeze, detergents, oils, and wastewater
• Stall-free, low-pulsation air valve for smooth operation and rapid changeover
• Bolt-through fluid cover design for enhanced safety and leak minimization
• No mechanical seals, reducing maintenance and risk of fluid contamination
• Easy-to-service air valve and ball checks
• Runs quietly at less than 85 dBa with remote muffler capability
• Split manifold option for pumping multiple fluids without mixing
• Lightweight (approx. 6.5 lbs), easy to install and service

Applications:
Transfer of antifreeze, detergents, oils, wastewater, and other industrial fluids in demanding environments such as manufacturing, mining, agriculture, and maintenance operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and service air valve and ball checks for continued reliability
• Consult the equipment manual for specific installation and maintenance procedures