16" Long Metal Tab Collar

Lukjan Round Takeoff – Precision-Fit Connection for Reliable Airflow

The Lukjan Round Takeoff is designed to provide a secure and accurate transition from trunk duct to round branch runs. Built from heavy-duty galvanized steel with a G-30 coating, this fitting delivers dependable performance in both residential and commercial HVAC systems. Its precise dimensions ensure consistent airflow and minimal resistance throughout the system.

Engineered for durability and ease of integration, the round takeoff is a core component for contractors who demand accuracy, reliability, and long-term performance from their duct fittings.

Advantages of the Lukjan Round Takeoff

• Heavy-Gauge Steel Construction – Manufactured from 28-gauge galvanized steel for strength and corrosion resistance.
• Consistent Factory Sizing – Machine-formed to ensure uniform fitment and dependable installation results.
• Efficient Airflow Design – Maintains smooth transitions from trunk to branch ducts, minimizing turbulence and static loss.
• Versatile Applications – Suitable for a wide range of residential and light commercial HVAC layouts.
• Industry Compliance – Fabricated to ASTM-A653 CS Type B standards for material integrity and performance.

Technical Specifications

• Diameter: 16 inches
• Length: 5-7/8 inches
• Material: 28-gauge galvanized steel, G-30 coating
• Standard: ASTM-A653 CS Type B

Installation Notes

Installation should be performed by qualified HVAC professionals to ensure airtight connections and compliance with code. Proper fastening and sealing are recommended to achieve maximum efficiency and prevent leakage. While straightforward in design, the takeoff must be correctly positioned within trunk ductwork for best results.

Contractor Application

The Lukjan Round Takeoff provides a dependable option for contractors working on new installs, retrofits, or system upgrades. Its robust build quality reduces callbacks and ensures long-term reliability in demanding environments.

Summary

For accurate branch duct transitions and dependable airflow management, the Lukjan Round Takeoff offers strength, consistency, and performance that HVAC professionals rely on in the field.