Description
The GRACO 651186 is a 1-inch BSP air-operated double diaphragm (AODD) pump featuring a polypropylene centre section and stainless steel body, designed for reliable fluid transfer in demanding industrial environments. It is intended for use with a wide range of fluids, including those requiring chemical resistance and durability.
Key Features:
- Air-Operated Double Diaphragm (AODD) Pump
- 1050S, 1″ BSP
- Stainless steel body, polypropylene centre section, GE (Geolast) diaphragms and balls
- Designed for use with a variety of fluids, especially those requiring chemical resistance
- ATEX rated (for use in potentially explosive atmospheres)
- Modular design for easy maintenance
- Up to 5x longer diaphragm life for reduced maintenance and downtime
- Reliable performance in harsh environments
- Suitable for continuous duty cycles
Applications:
Ideal for transferring a wide range of fluids in industries such as chemical processing, mining, agriculture, and manufacturing. Suitable for use in environments requiring ATEX certification.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
- Ensure all connections are secure and compatible with the pumps 1″ BSP fittings
- Follow GRACOs recommended installation procedures for AODD pumps
- Regularly inspect diaphragms and balls for wear and replace as needed to maintain performance
- Use appropriate safety measures when installing in ATEX-rated environments






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