The GRACO 166866 is a street elbow fitting, typically made from durable materials such as brass or steel (exact material not specified in available sources), designed to connect fluid lines at a 90-degree angle within GRACO fluid handling systems. Its primary function is to facilitate secure and efficient routing of fluids in industrial equipment.

Key Features:

• Street elbow fitting
• 1/4 NPT (male x female)
• Compatible with GRACO fluid handling systems, specifically referenced in ProMix 2KS Proportioner and similar equipment
• Engineered for secure connection and leak prevention
• Designed for seamless integration into GRACO equipment
• Supports precision and stability in fluid routing

Applications:
Used in GRACO fluid handling and proportioning systems, such as the ProMix 2KS Proportioner, for connecting and routing fluid lines at 90-degree angles.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of the equipment. Non-genuine parts may compromise system integrity and safety.
• Apply pipe sealant to all pipe threads as per GRACO standard (G. STD. 4.0520)
• Torque fittings to 80–100 in-lbs (9.0–11.3 N•m)
• Orient elbows as shown in the equipment manual for proper installation
• Regularly inspect for leaks and wear