Description
The GRACO SP3B.0008 is a sanitary air-operated double diaphragm pump designed for high sanitation applications. It features a 316L stainless steel fluid section and is intended for use in food, edible oil, and personal care industries where hygiene and reliability are critical.
Key Features:
- Pneumatic Diaphragm Pump
- 3250 HS Series, 3″ (76.2 mm) fluid inlet/outlet
- 316L stainless steel fluid section, stainless steel (316) seats, FKM (Fluoroelastomer) diaphragms and balls, polypropylene center section (varies by source)
- Up to 946 lpm (250 gpm)
- Up to 6.9 bar (100 psi)
- Edible oil, food, personal care
- High Sanitation (32 Ra)
- Single-piece manifolds reduce tri-clamps and gaskets for easier cleaning and maintenance
- Handles solids up to 3.8″ (96.5 mm) in diameter
- Maximum cycle rate: 125 cycles per minute (CPM)
- 1:1 fluid to air ratio
- Tri-clamp sanitary connections for hygienic operation
Applications:
Used in food processing, edible oil transfer, and personal care product manufacturing where high sanitation standards are required.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compliance with industry standards.
- Ensure all connections are properly tightened and leak-free
- Use appropriate sanitary tri-clamp fittings for inlet and outlet
- Follow manufacturer guidelines for air supply and pressure settings
- Regularly inspect diaphragms and seals for wear and replace as needed
- Periodically check and clean the pump and manifolds to maintain hygiene
- Replace diaphragms and seals according to the maintenance schedule
- Monitor air consumption and cycle rate for signs of wear or inefficiency






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