The GRACO 255990 is a hose assembly designed for recirculation and supply applications within GRACO PR70 two-component liquid dispensing systems. It is constructed for professional use and is intended to facilitate the accurate metering, mixing, and dispensing of two-component materials. The material is not explicitly stated in available sources, but similar GRACO hose assemblies are typically made from durable, chemical-resistant materials such as nylon or reinforced rubber.

Key Features:

• Hose Assembly
• PR70, 3/8" x 120"
• GRACO PR70 and PR70v two-component liquid dispensing systems
• Designed for recirculation and supply in two-component systems
• Professional-grade construction for reliable operation
• Intended for accurate metering, mixing, and dispensing

Applications:
Used in industrial and professional environments for the accurate metering, mixing, and dispensing of two-component materials, such as adhesives, coatings, and sealants.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the dispensing system.
• Ensure the hose assembly is compatible with the specific GRACO PR70 or PR70v system
• Follow all safety instructions and guidelines provided in the equipment manual
• Inspect the hose for damage before installation
• Use appropriate fittings and connectors as specified by GRACO
• Regularly inspect hoses for wear, leaks, or damage
• Replace hoses at recommended intervals or if any defects are found
• Keep hoses clean and free from contamination