The GRACO A25808 is a pneumatic chemical injection pump designed for high-pressure chemical transfer in hazardous environments. It features a 4-1/2 inch air motor, a Chromex-coated 5/8 inch plunger, and FKM-ETP seals for enhanced durability and chemical resistance. This pump is intended for use in applications requiring reliable, high-pressure chemical injection, such as oilfield, mining, and industrial settings.

Key Features:

• Pneumatic Chemical Injection Pump
• Python XL, 4-1/2 in Air Motor, 5/8 in Plunger
• Chromex-coated plunger, FKM-ETP seals, robust fluid section/wetted parts (typically 316 SST)
• Capable of operating up to 12,000 psi (as per Python XL series standard)
• Interchangeable lowers with other Python XL models
• ATEX Approved
• Modular air valve design for easy serviceability
• Removable pilot valve
• Interchangeable pump lowers
• Plunger packings replaceable in 10 minutes or less
• Three stroke adjustment positions
• Low air/gas consumption for increased efficiency
• Muffler for low operation noise
• Proven GRACO Merkur air motor technology
• Environmentally friendly: 97% recoverable exhaust gas, reduced fugitive methane emissions

Applications:
Ideal for chemical injection in wells with low gas or compressed air inlet pressure, oilfield, mining, and industrial applications requiring high-pressure, reliable chemical transfer.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for high pressure and chemical compatibility
• Follow all safety guidelines for hazardous location installations
• Regularly inspect and maintain seals and packings for optimal performance
• Consult the equipment manual for specific installation and maintenance procedures