7" x 7" Duct Board Tab Collar

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

The 7" x 7" Duct Board Tab Collar is designed to create a secure transition between duct board plenums and branch ducts. Constructed for strength and reliability, this collar ensures proper airflow distribution while maintaining a tight, stable connection within the system.

Key Features

• Heavy-Duty Galvanized Steel: Fabricated from corrosion-resistant steel for long service life.
• Efficient Airflow Design: Square opening allows balanced distribution and reduces air leakage when properly installed.
• Tab-Style Attachment: Built-in tabs are engineered for simple folding and securing into duct board.
• Standard Size: Sized for a 7" x 7" opening, compatible with common ductwork layouts.

Technical Specifications

• Material: 28-gauge galvanized steel (minimum standard)
• Face Dimension: 7 inches x 7 inches
• Type: Tab collar for duct board systems
• Application: Transition collar for plenum-to-branch connections

Installation Guidance

This collar is intended for use in fiberglass duct board systems. Installation involves cutting the plenum opening, inserting the collar, and bending tabs over to lock in place. For best results, apply approved duct sealant or mastic to minimize leakage. While the process is straightforward, it should be completed by a trained HVAC installer to ensure airtight performance and compliance with code requirements.

For Contractors and Installers

Contractor Use: Provides a dependable, code-compliant connection point that saves time on site while maintaining system efficiency. Its rigid construction withstands handling and installation stresses.

Maintenance Teams: Ideal for system repairs or upgrades where consistent airflow performance and long-term durability are required.

Summary

The 7" x 7" Duct Board Tab Collar is a durable and practical component for professional HVAC duct installations. Built from galvanized steel and engineered for easy integration, it ensures both strength and efficiency in residential and commercial applications.