The GRACO D3B936 is a polypropylene air-operated double diaphragm pump designed for transferring a wide range of fluids, including those with small solids. It features a polypropylene center section and seats, stainless steel balls, and Santoprene diaphragms, making it suitable for use in industrial, chemical, and maintenance applications where chemical resistance and reliability are required.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8" BSP
• Polypropylene center section, polypropylene seats, stainless steel balls, Santoprene diaphragms
• Up to 7 gpm (26.5 l/min)
• 100 psi (7 bar, 0.7 MPa)
• Suitable for a wide range of fluids, including those with small solids (up to 1/16 inch or 1.5 mm)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Quick and easy assembly and disassembly
• Easy-to-service air valve and ball checks
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Split manifold option available for pumping multiple fluids without mixing
• Every pump is tested prior to shipping

Applications:
Industrial fluid transfer, chemical processing, maintenance, and lubrication systems where chemical resistance and reliability are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure all connections are secure and compatible with 3/8" BSP threads
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain diaphragms, balls, and seals for wear and proper function
• Refer to the manual for specific installation and maintenance procedures