The GRACO A25212 is a pneumatic chemical injection pump designed for high-pressure, continuous flow chemical injection applications. It features a 2-1/2 inch air motor, a Chromex coated 1/2 inch plunger, and HNBR seals. The pump is constructed for durability and reliability in demanding environments, making it suitable for use in oilfield, industrial, and chemical processing settings.

Key Features:

• Pneumatic Chemical Injection Pump
• Python XL, 2-1/2 in Air Motor, 1/2 in Plunger
• Chromex coated plunger, HNBR seals, 316 SST fluid section/wetted parts
• Capable of operating up to 12,000 psi
• Interchangeable lowers with other Python XL models
• CE Approved
• Modular air valve design for easy serviceability
• Removable pilot valve
• Pump lowers are interchangeable with other Python XL models
• Plunger packings can be replaced in 10 minutes or less
• Low air/gas consumption for increased efficiency
• Muffler provides low operation noise levels
• Proven GRACO Merkur air motor technology
• Three stroke adjustment positions
• Adjustable packing seals for better sealing and increased pump life
• Environmentally friendly: 97% recoverable exhaust gas, reduced fugitive methane emissions

Applications:
Ideal for chemical injection in wells with low gas pressure, oilfield, industrial, and chemical processing applications requiring high-pressure, continuous flow operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are secure and leak-free before operation
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain seals and plunger packings for optimal performance
• Use only compatible fluids and chemicals as specified by GRACO
• Consult the equipment manual for detailed installation and maintenance procedures