Description
The GRACO A25031 is a pneumatic chemical injection pump designed for reliable, high-pressure delivery of chemicals such as corrosion inhibitors, methanol, and scavengers. Constructed from stainless steel, it is engineered for durability and resistance to harsh industrial environments.
Key Features:
- Pneumatic Chemical Pump
- Python, 1-3/4 in Air Motor, 3/8 in Plunger
- Stainless Steel
- Maximum Flow Rate: 41 GPD
- Maximum Working Pressure: 3000 psi (20.7 MPa)
- Corrosion Inhibitors, Methanol, Scavengers
- CE Approved
- Chromex-coated plunger rod for enhanced durability
- FKM-ETP seals for chemical resistance
- Designed for continuous duty cycles up to 60 cycles per minute
- Low noise operation (<70 dBa with muffler installed)
- Suitable for environmental temperatures from -40F to 176F (-40C to 80C)
Applications:
Ideal for industrial chemical injection applications, including oil and gas, mining, and process industries where precise, high-pressure chemical dosing is required.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
- Ensure proper alignment and secure mounting of the pump
- Use recommended fittings and tubing for chemical compatibility
- Follow manufacturer guidelines for air supply and pressure settings
- Regularly inspect seals and plunger for wear and replace as needed
- Install the included muffler to minimize noise






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