Description
The GRACO SP2B.0156 is a pneumatic diaphragm pump designed for high-flow, high-pressure applications in food, edible oil, and personal care industries. It features a 2-inch fluid inlet and outlet, constructed primarily from 316L stainless steel and EPDM overmolded diaphragms, ensuring compatibility with sanitary and corrosive environments.
Key Features:
- Pneumatic Diaphragm Pump
- 2150 HS Series, 2 in (50.8 mm) fluid inlet/outlet
- 316L Stainless Steel (fluid section, center section, seat), EPDM overmolded diaphragm, PTFE ball, EPDM manifold O-ring
- Max 150 gpm (568 lpm)
- Max 8.27 bar (120 psi)
- Edible oil, food, personal care
- Seal-less diaphragm design for leak-free operation
- Tri-Clamp connection for sanitary applications
- High flow and pressure capability
- Robust construction for reliability and long service life
- Easy maintenance due to modular design
Applications:
Used in food processing, edible oil transfer, and personal care product manufacturing where sanitary, leak-free, and high-flow pumping is required.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing GRACO equipment.
- Ensure proper alignment of inlet and outlet connections
- Use appropriate gaskets and clamps for Tri-Clamp fittings
- Follow manufacturers torque specifications for assembly
- Regularly inspect diaphragms and O-rings for wear and replace as needed
- Periodically check for leaks and wear
- Replace diaphragms and O-rings according to maintenance schedule
- Clean pump internals after use with compatible cleaning agents
- Store pump in a clean, dry environment when not in use






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