6" x 7" Duct Board Tab Collar

6" x 7" Duct Board Tab Collar – Durable Connection for HVAC Systems

The 6" x 7" Duct Board Tab Collar is built for secure duct-to-board connections, helping maintain efficient airflow and structural integrity within your HVAC system. Manufactured to professional standards, this collar ensures a tight fit that minimizes leakage and maximizes performance in residential and commercial applications.

Professional Advantages

• Efficient Airflow: Provides smooth transitions that help maintain system balance and proper air distribution.
• Heavy-Duty Steel: Fabricated from galvanized 30 gauge steel with G-30 coating for strength and corrosion resistance.
• Accurate Fit: Precision-formed tabs make installation straightforward while ensuring long-term reliability.
• ASTM Compliance: Meets ASTM-A653 CS type B standards, guaranteeing consistent quality and performance.
• Versatility: Designed for a variety of duct board applications, adaptable across multiple job site conditions.

Technical Specifications

• Opening Size: 6 inches x 7 inches
• Material: Galvanized steel, 30 ga
• Protective Finish: G-30 coating for corrosion resistance
• Standards: ASTM-A653 CS-B

Installation Notes

The tab collar is designed for speed and efficiency on site. Tabs fold securely into duct board, and proper sealing methods should be applied to maintain airtight integrity. While accessible to experienced installers, best results come from licensed HVAC technicians familiar with code-compliant sealing and fastening practices.

Contractor and Project Use

For Professional Contractors: Built for durability and job site reliability, this collar reduces callbacks by maintaining long-term sealing integrity. Consistent sizing and corrosion-resistant finish save time during installation and provide dependable results.

For Experienced DIYers: This collar can be installed with basic sheet metal tools and care. Correct alignment and sealing remain critical to prevent leaks and airflow loss.

Performance Features

• Lock-Forming Quality: Secure connections that resist loosening over time.
• Corrosion-Resistant Finish: Designed to extend service life under demanding HVAC conditions.
• Uniform Sizing: Machine-formed for accuracy and repeatability on every install.

Engineered for Reliable Airflow

The 6" x 7" Duct Board Tab Collar combines durability, precision, and compliance to ensure dependable HVAC performance. Whether used in new construction or retrofit work, it provides the secure fit and professional-grade quality required for long-lasting results.