The GRACO D5B911 Husky 515 is an air-operated double diaphragm pump featuring a polypropylene (PP) center section and seats, PTFE balls, and PTFE diaphragms. It is designed for reliable, leak-free transfer of a wide range of fluids in industrial applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 515, 1/2 in. (13 mm) BSP
• PP center section, PP seats, PTFE balls, PTFE diaphragms
• 57 L/min
• Maximum workload: 7 bar (100 psi)
• Standard porting (NPT/BSPT), split manifold option for multiple fluids
• Stall-free, low pulsation air valve for smooth operation
• Bolt-through fluid cover design eliminates leaks
• No mechanical seals to prevent fluid leaks or failures
• Runs quietly (<85 dBa), remote muffler capability
• Easy-to-service air valve and ball checks
• Split manifold option for pumping multiple fluids without mixing

Applications:
Ideal for transferring chemicals, solvents, and other industrial fluids in environments requiring leak-free, reliable, and easy-to-maintain pumping solutions.

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
• Check for leaks after installation and during operation
• Regularly inspect and maintain diaphragms, balls, and air valve for optimal performance
• Follow manufacturer guidelines for installation and maintenance
• Use only compatible fluids and materials as specified by GRACO
• Keep the pump clean and free from debris