The GRACO A25805 is a pneumatic chemical injection pump designed for high-pressure, reliable chemical metering in demanding industrial environments. It features a Chromex-coated 1/4 inch plunger and FKM-ETP seals for enhanced durability and chemical resistance. This pump is intended for use in applications requiring precise chemical injection, such as oilfield, mining, and industrial maintenance operations.

Key Features:

• Pneumatic Chemical Injection Pump
• Python XL, 4-1/2 in Air Motor, 1/4 in Plunger
• Chromex-coated plunger, FKM-ETP seals, robust air motor
• Capable of operating up to 12,000 psi (varies by configuration; confirm with manual for exact model)
• Interchangeable with other Python XL models for modular serviceability
• ATEX Approved (for use in explosive atmospheres)
• Highly durable Chromex-coated piston for extended service life
• FKM-ETP seals for superior chemical resistance
• Modular air valve and detachable pilot valve for easy maintenance
• Interchangeable displacement pumps with other Python XL models
• Low air/gas consumption for efficiency
• Silencer for reduced operating noise
• Proven GRACO Merkur air motor technology
• Easy to service: piston seals can be replaced in 10 minutes or less

Applications:
Ideal for chemical injection in oilfield, mining, industrial maintenance, and other environments requiring high-pressure, reliable chemical metering. Suitable for use in wells with low gas or air inlet pressure.

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 recommended fittings and hoses for high-pressure applications
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect seals and plunger for wear and replace as needed
• Consult the equipment manual for specific installation and maintenance procedures