The 85062 SD 3-3/4-inch black 45-degree flat elbow is an essential component for creating a professional and protected HVAC line set cover system. Designed as a duct fitting, it offers a clean solution for routing refrigerant lines, electrical cables, and drain hoses around architectural features or obstacles with a subtle 45-degree turn.
This black flat elbow is particularly useful in installations where a less abrupt angle is preferred over a 90-degree bend, allowing for smoother transitions along exterior walls. It helps maintain the integrity of the line set cover run while providing critical protection against UV exposure, weather, and accidental damage, contributing to the system's longevity.
HVAC technicians and homeowners undertaking installations will find this fitting crucial for a tailored finish. Ensure compatibility by matching the 3-3/4-inch size with your existing line set cover system. Choosing the correct fittings is key to a durable, aesthetically pleasing, and functional HVAC installation.









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