2" Duct Board Collar with 6" Damper

2" Duct Board Collar with 6" Damper – Precision Airflow Control for HVAC Systems

The 2" Duct Board Collar with 6" Damper is built for reliable airflow management in sheet metal and duct board installations. Designed for both residential and light commercial HVAC applications, this collar provides an efficient connection point while allowing precise regulation of air volume through its integrated damper.

Key Advantages

• Airflow Control: Factory-installed 6" round damper enables accurate adjustment of supply air distribution.
• Durable Build: Constructed from heavy-gauge material to withstand typical HVAC static pressures and handling during installation.
• Efficient Integration: Designed to seat securely into 2" duct board while maintaining a tight seal to minimize air leakage.
• Versatile Use: Suitable for residential branch runs, retrofit projects, and new system layouts requiring controlled airflow.
• Time-Saving Installation: Collar and damper assembly is pre-fabricated for straightforward setup on job sites.

Technical Specifications

• Collar Depth: 2 inches
• Damper Size: 6 inches
• Material: Galvanized steel collar with integral damper
• Application: Duct board systems, compatible with standard HVAC ducting

Installation Notes

For best results, installation should be performed by qualified HVAC personnel. Proper sealing with approved mastic or tape is recommended at the collar-to-duct board joint to ensure maximum efficiency. The damper blade should be positioned and secured to deliver required airflow per system design specifications. Always confirm compliance with local mechanical codes.

Professional Application

For Contractors: This collar with damper streamlines installation while providing control over branch line airflow. Its rugged design and consistent sizing reduce installation errors and rework.

For Service Teams: The damper can be easily adjusted during commissioning or maintenance to fine-tune system balancing, making it a reliable long-term component in the distribution network.

Summary

The 2" Duct Board Collar with 6" Damper delivers dependable performance for duct transitions requiring controlled airflow. Built to trade standards, it provides strength, adjustability, and efficient integration into any duct board system.