COLLAR 10" – C-10 Galvanized Start Collar with Flange for Round HVAC Duct Connections

SKU FLCL10

The C-10 Start Collar 10″ offers a sturdy, flanged connection from trunk lines to 10-inch round ducts, built from galvanized steel for durability and airflow efficiency.

In stock

$2.62

Key specifications

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Shipping weight
1.1 lb
Dimensions (L × W × H)
11 × 11 × 3.25 in

Description

The COLLAR 10" (C-10) is a premium-grade galvanized steel start collar designed to securely connect a main plenum or ductboard trunk line to a 10-inch round duct. Ideal for both residential and commercial HVAC systems, this collar ensures tight, stable, and efficient airflow transitions.

It features a flat flange with pre-formed mounting holes, enabling easy and secure installation using screws, rivets, or adhesive. The round collar is precision-formed to accept flex duct or round metal pipe, making it perfect for new branches in central air distribution systems.

With its corrosion-resistant galvanized construction, the C-10 provides durability in high-use environments and helps reduce air leakage for better energy efficiency and system performance.

Specifications

Shipping weight
1.1 lb
Dimensions (L × W × H)
11 × 11 × 3.25 in

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