The GRACO 16R303 is an internal mix chop system designed for applying chopped fiberglass and resin in open mold applications. It is constructed for use with composite materials and is intended for use within GRACO’s FRP (Fiber-Reinforced Plastic) equipment line, providing efficient and precise dispensing of resin and catalyst at a 9:1 ratio.

Key Features:

• Internal Mix Chop System
• 16R303 (35 ft/10.7 m hose)
• Engineered for composite material handling
• Designed for use with GRACO FRP chopper systems and compatible with polyester resin and gel-coat
• Optimized ratio stability (9:1 ratio)
• Long-lasting seals and pump life for lower cost of ownership
• Easy transition from wet-out to chop dispense
• Dual trigger function for operator convenience
• Reliable performance in demanding industrial environments

Applications:
Used for applying chopped fiberglass and resin in open mold composite manufacturing, suitable for industries such as marine, automotive, and construction where fiber-reinforced plastic parts are produced.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise system integrity and void warranties.
• Ensure all connections are secure and free from leaks before operation
• Follow GRACO’s recommended maintenance schedule for seals and hoses
• Use only compatible resins and catalysts as specified by GRACO
• Regularly inspect the system for wear and replace components as needed