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12″ Air-Tite Adhesive Duct Collar w/ Damper HVAC 12-400AD

SKU: 12-400AD

$43.32

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$43.320%
5–9$41.155%
10+$38.9910%

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12″ Air-Tite Adhesive Start Collar with Damper

HVAC Round Branch Take-Off – Model 12-400AD

This 12-inch Air-Tite round start collar is designed for secure branch take-offs from rectangular or round trunk duct systems.

The integrated manual balancing damper allows airflow adjustment for proper system balancing. The adhesive-backed flange ensures an air-tight seal to reduce leakage and improve HVAC system efficiency.

Specifications:

  • Diameter: 12″

  • Includes Manual Balancing Damper

  • Adhesive Flange for Easy Installation

  • Galvanized Steel Construction

  • MFG#: 12-400AD

Ideal For:

✔ Flex duct connections

✔ Supply air takeoffs

✔ Residential and commercial HVAC systems

✔ Air balancing applications

The Air-Tite design helps improve airflow efficiency and reduces energy loss caused by duct leakage.

Built for professional HVAC installers and contractors.

Product details

Part / SKU 12-400AD

Package includes

  • 12" Air-Tite Adhesive Duct Collar w/ Damper HVAC 12-400AD

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

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