The GRACO 258854 RS Internal Mix Chop Gun is a lightweight, ergonomic spray gun designed for use with polyester resin and gel-coat materials. It is intended for fiber-reinforced plastic (FRP) systems, enabling efficient application of resin and chopped fiberglass in composite manufacturing processes.

Key Features:

• Chop Gun (Internal Mix)
• RS
• Minimum Air Flow Rate: 2.25 SCFM
• Maximum Air Pressure: 125 psi (8.6 bar); Maximum Fluid Pressure: 2000 psi (138 bar); Maximum Fluid Temperature: 100°F (38°C)
• Polyester Resin, Gel-Coat; For Use With: FRP System
• Lightweight and ergonomic design reduces operator fatigue
• Tool-less operation and fast, easy maintenance
• Quick adjustment of anvil tension to correct cut variations due to anvil and blade wear
• Reliable performance in demanding environments

Applications:
Used in composite manufacturing for applying resin and chopped fiberglass in FRP systems, suitable for industrial and in-plant environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment.
• Ensure all connections are secure before operation
• Check for proper air and fluid pressure settings
• Regularly inspect and maintain anvil and blade components for consistent cut quality
• Follow manufacturer guidelines for cleaning and maintenance