Gray North 14″ Ductboard Tab Collar w/ Damper 14-405D HVAC

14″ Ductboard Tab Collar w/ Integrated Damper – MFG# 14-405D

This 14-inch galvanized steel ductboard tab collar with built-in manual damper is designed for branch take-offs in fiberglass ductboard HVAC systems.

The integrated balancing damper allows installers to regulate airflow to individual zones or supply runs without additional components. The pre-formed tabs secure easily into ductboard trunk lines for a stable, professional installation.

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Key Features & Benefits:

✔ 14″ round duct size
✔ Built-in manual airflow damper
✔ Designed for ductboard systems
✔ Pre-tabbed fastening edge
✔ Crimped end for duct attachment
✔ Commercial-grade galvanized steel

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Ideal Applications:

• Commercial ductboard trunk systems

• Zoned HVAC installations

• Supply branch balancing

• Retrofit or new construction

Pairs well with:

• 14″ insulated flex duct

• 14″ rigid round duct

• Ductboard adhesive

• HVAC foil tape

• Mechanical fasteners

Built for professional HVAC contractors requiring large-diameter ductboard take-offs with integrated airflow control.

Product details

Part / SKU	14-405D

Package includes

• Gray North 14" Ductboard Tab Collar w/ Damper 14-405D HVAC

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.