The GRACO 258840 RS External Mix Gel Coat Gun with Tip is a lightweight, ergonomic spray gun designed for applying polyester resin and gel-coat materials in FRP (Fiber Reinforced Plastic) systems. It is engineered for tool-less operation, fast maintenance, and superior spray pattern control.

Key Features:

• Gel Coat Gun
• RS
• Lightweight, ergonomic design
• Maximum Air Pressure: 125 psi; Maximum Fluid Pressure: 2000 psi
• Polyester Resin, Gel-Coat; For use with FRP System
• Lightweight and ergonomic for reduced operator fatigue
• Tool-less operation and fast, easy maintenance
• Superior spray pattern with CST521 tip
• Air Assist Containment (AAC®) standard for reduced overspray
• Easy one-hand cutter speed control (if applicable to model)
• Quick adjustment of anvil tension for cut variations
• Can be soaked in solvents overnight for cleaning

Applications:
Ideal for applying gel-coat and polyester resin in FRP manufacturing and repair applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with FRP systems.
• Ensure all connections are secure before operation
• Follow manufacturer guidelines for air and fluid pressure settings
• Regularly clean and maintain the gun to prevent clogging and ensure consistent spray patterns
• Use recommended solvents for overnight soaking if needed
• Inspect the gun and tip before each use
• Store the gun in a clean, dry environment
• Replace worn tips and components as needed