Description
The GRACO 904287 is a stainless steel displacement pump designed for high-pressure, high-volume material transfer, commonly used in proportioning and pumping applications within GRACO equipment. It features a robust stainless steel construction and is intended for use with chemically-activated gel systems and other demanding industrial fluids.
Key Features:
- Displacement Pump
- 904287
- Stainless Steel (wetted parts), PTFE, Delrin, Ultra-High Molecular Weight Polyethylene
- Maximum Working Pressure: 1500 psi (10 MPa, 103 bar)
- Compatible with GRACO President and Hydra-Cat proportioning systems
- Certified and approved for use in proportioning systems (as referenced in GRACO documentation)
- Short stroke, modified intake
- PTFE packings for enhanced durability and chemical resistance
- Chrome-plated and electropolished stainless steel for corrosion resistance
- Reliable performance in high-pressure environments
- Ease of maintenance and replacement of wear parts
Applications:
Used for pumping high volumes of material such as chemically-activated gel systems, grouts, and other industrial fluids. Suitable for applications requiring high pressure and reliability, including grouting, chemical injection, and industrial maintenance.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
- Refer to the specific parts list and assembly drawing for Model 904287 in the GRACO manual (pages 1213 for Model 904287)
- Ensure all wetted parts are compatible with the intended fluid
- Follow recommended maintenance schedules for packings and seals
- Use appropriate tools and torque specifications during assembly
- Regularly inspect and replace wear parts such as packings and seals
- Monitor system pressure and flow to detect early signs of wear or malfunction
- Keep installation area clean and free of contaminants
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