5″ Air Tite Saddle Adhesive Duct Collar Round HVAC 5-400A

SKU: 5-400A

Weight	1.5 lbs
Dimensions	8 × 8 × 8 in

$12.54

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	$12.54	0%
5–9	$11.91	5%
10+	$11.29	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.

5" Air Tite Saddle Adhesive Duct Collar Round HVAC 5-400A

Specifications & product details

5″ Air-Tite Saddle – Round Adhesive HVAC Duct Collar

This 5-inch round Air-Tite saddle collar is designed for secure branch takeoffs and flex duct connections in HVAC systems.

The adhesive-backed flange creates a tighter air seal against plenums or trunk lines, reducing air leakage and improving system efficiency. The crimped round collar allows fast insertion of 5″ round pipe or flex duct for a secure mechanical fit.

Constructed from corrosion-resistant galvanized steel for long-lasting performance in residential and light commercial HVAC applications.

Specifications:

Diameter: 5″
Type: Adhesive Saddle / Takeoff Collar
Material: Galvanized Steel
Manufacturer Part Number: 5-400A
Alternative ID: 8H861S
Connection: 5″ Round Crimped

Key Features:

✔ Adhesive-backed flange for improved air seal

✔ Crimped collar for fast flex duct attachment

✔ Reduces air leakage at branch connections

✔ Galvanized steel construction

✔ Ideal for trunk line takeoffs and plenum installs

Common Applications:

Supply branch takeoffs
Return air connections
Flex duct transitions
HVAC system retrofits
New duct installations

Perfect for HVAC contractors, installers, and duct fabrication shops.

Product details

Part / SKU	5-400A

Package includes

5" Air Tite Saddle Adhesive Duct Collar Round HVAC 5-400A

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

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.