6″ Air-Tite Adhesive Duct Collar w/ Damper Round Takeoff MFG# 6-400AD

SKU: 6-400AD

Weight	2 lbs
Dimensions	8 × 8 × 8 in
Condition	New
Manufacturer Part Number	6-400AD
Brand	Gray (North Std Acct)

$19.76

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$19.76	0%
5–9	$18.77	5%
10+	$17.78	10%

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6" Air-Tite Adhesive Duct Collar w/ Damper Round Takeoff MFG# 6-400AD

Specifications & product details

6″ Air-Tite Adhesive Duct Collar w/ Manual Damper – MFG# 6-400AD

This Brand New 6″ Air-Tite Adhesive Collar with Integrated Damper is designed for HVAC duct systems that require both secure duct attachment and adjustable airflow control.

The factory-installed manual damper allows technicians to balance air volume directly at the branch takeoff, eliminating the need for a separate inline damper.

Key Features:

6″ Round Diameter
Built-In Adjustable Manual Damper
Air-Tite Adhesive Seal to Reduce Leakage
Galvanized Steel Construction
Ideal for Supply Air Branch Lines
Professional HVAC Contractor Grade

Specifications:

Size: 6 Inch
Type: Round Adhesive Collar with Damper
Manufacturer Number: MFG# 6-400AD
REM Number: 8H862T
Condition: Brand New

Commonly used for:

Residential HVAC installs
Duct balancing adjustments
Branch line airflow control
New construction and retrofit applications

Ships securely packaged and ready for installation.

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