The GRACO SP3B.0008 is a 3-inch sanitary air-operated double diaphragm pump designed for high sanitation applications in food, beverage, personal care, and pharmaceutical industries. It features a polypropylene center section, stainless steel seats, FK balls, and FK diaphragms, ensuring compatibility with a wide range of materials and cleaning chemicals. Its robust construction and sanitary design make it ideal for transferring sensitive fluids while maintaining strict hygiene standards.

Key Features:

• Pneumatic (Air-Operated) Double Diaphragm Pump
• SaniForce 3250, 3" (HS Series)
• Polypropylene center, stainless steel seats, FK balls, FK diaphragms, 316L stainless steel wetted section
• Up to 230 gpm (870 lpm) (varies by configuration and source; some sources list up to 150 gpm, but GRACO official lists up to 230 gpm for this model)
• Up to 100 psi (6.9 bar) (varies by configuration and source; some sources list up to 125 psi, but GRACO official lists up to 100 psi for this model)
• Compatible with a wide range of fluids and cleaning chemicals; multiple elastomer options available for different materials
• 3A, ATEX (not for explosive atmospheres in Europe), USP Class VI, CE, 3.1 certification (varies by configuration)
• Single piece manifolds reduce tri-clamps and gaskets for easier cleaning and maintenance
• Handles solids up to 3.8 inches (96.5 mm) in diameter
• Surface finish options: 125, 32, or 20 Ra
• Optional leak sensors for process monitoring
• Vertical and horizontal installation possible
• Easy to disassemble and maintain

Applications:
Food, beverage, personal care, and pharmaceutical transfer applications requiring high sanitation and reliability

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compliance with industry standards
• Ensure all wetted parts are compatible with the fluid being pumped
• Follow torque specifications for assembly (e.g., 30–40 ft-lb for main bolts, 20–25 in-lb for pilot valves)
• Apply lithium-based grease as specified in the manual
• Install pilot valves with lips facing out of housing
• Regularly inspect and maintain diaphragms and seals for wear and leaks
• Use only approved cleaning chemicals and procedures