Description
The GRACO 651440 is a Husky 1050 series air-operated double diaphragm pump featuring a Hastelloy fluid path, designed for handling corrosive and abrasive chemicals. It is intended for use in industrial applications where chemical resistance and reliability are critical.
Key Features:
- Air-operated double diaphragm pump
- Husky 1050, 1″ (25.4 mm) NPT
- Hastelloy fluid path, conductive polypropylene center section, FKM seats, PTFE balls, PTFE diaphragm
- Compatible with a wide range of corrosive and abrasive chemicals due to Hastelloy and PTFE construction
- Corrosion-resistant Hastelloy fluid path for harsh chemicals
- Conductive polypropylene center section for static dissipation
- FKM seats and PTFE balls/diaphragm for chemical compatibility and durability
- Reliable air-operated design for continuous duty cycles
- Easy maintenance with accessible components
Applications:
Ideal for transferring corrosive and abrasive chemicals in industrial, chemical processing, and maintenance applications. Suitable for use in environments requiring chemical resistance and reliability.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
- Ensure proper alignment of pump components during assembly
- Use compatible thread sealants for NPT connections
- Follow GRACOs recommended maintenance schedule for diaphragm and seat inspection
- Check for leaks and proper air supply before operation
- Regularly inspect and replace worn diaphragms and seats
- Keep air supply clean and dry to prevent contamination
- Use only GRACO-approved replacement parts for repairs






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