Description
The GRACO SP3B.0005 is a sanitary air-operated double diaphragm pump designed for high sanitation applications. It is constructed primarily from sanitary stainless steel (316) with Santoprene diaphragms and balls, and EPDM O-rings. This pump is intended for transferring fluids in food, beverage, personal care, and pharmaceutical industries where cleanliness and reliability are critical.
Key Features:
- Air-operated double diaphragm pump
- SaniForce 2.0 HS-Series 3250, 3″ inlet/outlet
- Sanitary stainless steel (316) fluid section, stainless steel center section, Santoprene diaphragms and balls, EPDM manifold O-rings
- Up to 150 gpm (567 lpm) (Note: Some sources list up to 250 gpm/946 lpm for similar models; for SP3B.0005, 150 gpm is most commonly cited)
- Up to 125 psi (8.6 bar) (Note: Some sources list max output pressure as 100 psi; for SP3B.0005, 125 psi is most commonly cited)
- Food, beverage, personal care, pharmaceutical fluids; handles solids up to 3.8″ (96.5 mm) in diameter
- High Sanitation (32 Ra), 3A, ATEX, USP Class VI, CE, 3.1 certification (options available; for SP3B.0005, High Sanitation (32 Ra) is specified)
- Single piece manifolds reduce tri-clamps and gaskets for a cleaner fluid path
- Reliable and easy to maintain
- Optional leak sensors available
- Designed for rigorous sanitation standards
Applications:
Transfer of fluids in food, beverage, personal care, and pharmaceutical industries; suitable for handling viscous fluids and solids up to 3.8″ in diameter
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compliance with industry standards
- Ensure all connections are secure and use appropriate sanitary fittings
- Follow manufacturer guidelines for air supply and fluid connections
- Regularly inspect diaphragms and O-rings for wear and replace as needed
- Use leak sensors if available for added process safety






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