Description
The GRACO 3:1 Merkur Air Spray Package is a low-pressure, air-powered piston pump system designed for fine finish spraying applications. It features a 125cc capacity, cart mount configuration, and includes an AirPro Conventional Gun, pump and gun air controls, gun fluid/air hoses, and a fluid filter/regulator. The system is constructed from durable materials such as stainless steel, tungsten carbide, UHMWPE, PTFE, PEEK, FEP, acetal, nylon, and polyethylene, ensuring reliability and compatibility with a wide range of fluids. It is intended for use in industrial finishing, lubrication, and maintenance operations where smooth, low-pulsation fluid delivery is required.
Key Features:
- Air-Powered Sprayer
- 3:1 Merkur, 125cc
- Stainless Steel, Tungsten Carbide, UHMWPE, PTFE, PEEK, FEP, Acetal, Nylon, Polyethylene
- Maximum Flow Rate: 7.5 L/min
- Maximum Air Pressure: 6.9 bar (690 kPa, 100 psi); Maximum Working Pressure: 8.3 bar (0.8 MPa, 120 psi)
- Designed for use with a wide range of fluids and compatible with GRACO AirPro Conventional Gun and related accessories
- Low-pressure, low-pulsation operation for smooth finishes
- Efficient air motor with low air consumption
- Cart mount for easy mobility and setup in various locations
- Includes pump and gun air controls, fluid filter/regulator, and hoses for comprehensive operation
- Durable construction for long service life and reliability
Applications:
Industrial finishing, lubrication, and maintenance operations requiring consistent, high-quality fluid application. Suitable for use in manufacturing, mining, agriculture, and other sectors where precise and reliable fluid delivery is essential.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
- Ensure all connections are secure and free from leaks before operation
- Follow manufacturer guidelines for mounting and setup, especially for cart-mounted configurations
- Regularly inspect and maintain air and fluid hoses, filters, and regulators for optimal performance
- Use only compatible fluids and accessories as specified by GRACO
- Perform routine maintenance checks on air and fluid systems
- Clean and replace filters as needed to prevent contamination
- Monitor air pressure and flow rates to maintain consistent operation
- Store equipment in a clean, dry environment when not in use






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