The GRACO D41255 Husky 515 AC is an air-operated double diaphragm pump with a polypropylene (PP) center section, AC seats, TPE balls, and TPE diaphragm. It is designed for reliable, leak-free transfer of a wide range of fluids, including those with small solids, in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 515, 1/2 in. (13 mm) BSP
• Polypropylene (PP) center section, AC seats, TPE balls, TPE diaphragm
• 57 L/min (15 gpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of fluids, including those with solids up to 2.5 mm
• Stall-free low pulsation air valve for smooth and rapid changeover
• Bolt-through fluid cover design eliminates leaks and enhances reliability
• Runs quietly at less than 85 dBa, with remote muffler capability
• No mechanical seals to cause fluid leaks or failures
• Easy-to-service air valve and ball checks
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa) air supply
• Split manifold option available for pumping multiple fluids without mixing

Applications:
Ideal for transferring fluids in industrial, maintenance, lubrication, and process applications. Suitable for use in environments requiring reliable, leak-free operation and the ability to handle fluids with small solids.

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 secure and leak-free before operation
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and system setup
• Regularly inspect and maintain air valve, ball checks, and diaphragms for optimal performance