Description
The GRACO A25511 is a pneumatic chemical injection pump designed for hazardous environments. It features a 2-1/2 inch air motor, a Chromex-coated 3/8 inch plunger, and HNBR seals. The pump is engineered for reliable, high-pressure chemical injection in demanding industrial applications.
Key Features:
- Pneumatic Chemical Injection Pump
- Python XL, 2-1/2 in Air Motor, 3/8 in Plunger
- Chromex-coated plunger, HNBR seals, robust metal construction
- Up to 12,000 psi (Python XL series capability); specific model maximum working pressure: 4,440 psi (30.6 MPa, 306 bar, 30,600 kPa) for similar models with same air motor and plunger size
- Compatible with Python XL series lowers and accessories
- ATEX Approved (for hazardous locations)
- Modular air valve design for easy service
- Removable pilot valve
- Interchangeable pump lowers with other Python XL models
- Plunger packings can be replaced in 10 minutes or less
- Three stroke adjustment positions
- Low air/gas consumption for efficiency
- Muffler for reduced operation noise
- Proven GRACO Merkur air motor technology
- Robust and simple design with 316 SST fluid section/wetted parts
- Adjustable packing seals for better sealing and increased pump life
Applications:
Ideal for chemical injection in hazardous environments, oil and gas wells (especially those with low gas pressure), and industrial processes requiring reliable, high-pressure fluid transfer.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
- Ensure proper alignment and secure mounting of the pump
- Use appropriate fittings and hoses rated for the intended pressure and chemical compatibility
- Follow all safety guidelines for hazardous location installations
- Regularly inspect and maintain seals and plunger packings
- Consult the equipment manual for specific installation and maintenance procedures
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