6″ Collar with Damper HVAC Ducting MFG# 6-326 Straight Metal Fitting

SKU: 6-326

Weight	1.5 lbs
Dimensions	8 × 8 × 8 in
Condition	New
Manufacturer Part Number	6-326

$10.99

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	$10.99	0%
5–9	$10.44	5%
10+	$9.89	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

6" Collar with Damper HVAC Ducting MFG# 6-326 Straight Metal Fitting

Specifications & product details

6″ Collar with Damper for Metal Ducting

MFG# 6-326

This 6″ Collar with Damper is an essential part of HVAC ducting systems, designed for use with metal ducts. It features a built-in damper for better airflow control and efficient duct connections. Ideal for installations requiring a secure fit and enhanced airflow regulation.

Specifications:

Diameter: 6 in
Material: Galvanized Steel for rust resistance
Type: Straight (No crimp, ideal for seamless connections)
Application: HVAC systems, metal ducts, and vents
Damper: Allows for better airflow regulation

Features:

Durable Construction: Made with corrosion-resistant galvanized steel.
Easy Installation: Straight collar design, no crimp required.
Flow Control: Integrated damper for adjustable airflow control.
Widely Compatible: Fits 6″ metal ducts, perfect for HVAC contractors and system installations.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.