Description
The GRACO A22319 is a pneumatic chemical injection pump designed for high-pressure, high-flow chemical injection applications. It features a Chromex-coated plunger and FFKM seals for enhanced durability and chemical resistance. This pump is intended for use in non-hazardous locations and is suitable for continuous, reliable operation in demanding industrial environments.
Key Features:
- Pneumatic Chemical Injection Pump
- Python XL-DA, 3-1/2 in Air Motor, 1 in Plunger
- Chromex-coated plunger, FFKM seals, robust metal construction
- Designed for chemical injection in non-hazardous locations; compatible with a wide range of industrial fluids
- CE Approved
- Double acting: pumps fluid in both stroke directions for continuous flow and anti-airlock operation
- Self-priming: prevents air locking and allows pump to resume operation without adjustment
- Easy serviceability: simple design for quick seal replacement and maintenance
- Environmentally friendly: reduced fugitive emissions, gas recovery available on some models
- Adjustable packing seals for better sealing and increased pump life
- Poppet style check valves for reliable operation
- Hollow pump rod design for flow in both directions
- Can handle viscous materials
Applications:
Chemical injection in industrial settings, including mining, agriculture, and manufacturing. Suitable for applications requiring high flow rates and high pressures.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
- Install pump vertically to minimize footprint and ensure proper operation
- Ensure all connections are secure and compatible with the pumps inlet/outlet specifications
- Follow manufacturer guidelines for air supply and fluid compatibility
- Regularly inspect and maintain seals and plunger for optimal performance






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