10" Long Collar with Metal Damper Tab

Professional-Grade HVAC Performance - Lukjan Round Takeoff Ensures Secure & Efficient Airflow

The Lukjan Round Takeoff is built for precise transitions from rectangular trunks to round branch lines, ensuring consistent airflow and dependable duct connections. Manufactured from galvanized steel with a G-30 lock-forming quality finish, this component is engineered to meet professional HVAC standards while offering long-term durability.

Key Advantages

• Accurate Sizing: Factory-formed construction guarantees uniformity, reducing field cutting and adjustments.
• Heavy-Duty Material: Galvanized steel resists corrosion and damage during installation and operation.
• Improved System Balance: Designed to promote efficient airflow and minimize leakage at branch connections.
• Flexible Applications: Compatible with residential and light commercial duct systems.

Technical Specifications

• Diameter: 10 inches
• Length: 5-7/8 inches
• Material: Galvanized steel with G-30 coating
• Compliance: Meets ASTM-A653 CS Type B standards

Installation Notes

Installation is straightforward when following SMACNA guidelines. Secure the takeoff using drive cleats or screws, then seal all joints with mastic or UL-approved tape to maintain airtight integrity. While experienced installers can complete the work efficiently, licensed HVAC professionals are recommended to ensure compliance with building codes and optimal system performance.