COLLAR 12" – C-12 Galvanized Start Collar with Flange for Round HVAC Duct Systems
$2.94
COLLAR 9" – C-9 Galvanized Duct Start Collar with Flange for Round HVAC Ductwork
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Duct Lineal Boot 12″ – DLB12 Rectangular-to-Round HVAC Transition for 12” Round Duct Systems
$21.96
The DLB12 Duct Lineal Boot connects rectangular trunk lines to 12” round ducts, ensuring a secure, efficient transition in HVAC systems. Built from galvanized steel for long-lasting durability.
26 in stock
The DUCT LINEAL BOOT 12″ (DLB12) is a high-quality HVAC transition fitting designed to connect a rectangular duct run to a 12-inch round duct. Ideal for use in residential or light commercial HVAC systems, this lineal boot ensures smooth, efficient airflow transition between duct shapes.
Manufactured from durable galvanized steel, the DLB12 offers long-term performance and resistance to corrosion and deformation. The flanged rectangular end connects directly to the main trunk or plenum, while the 12″ round outlet accommodates standard round duct fittings or flex duct.
The precision-formed collar ensures a tight and secure fit, reducing air leakage and promoting energy efficiency across your HVAC system. Whether you’re working on a new installation or a retrofit, this lineal boot offers a dependable, code-compliant solution.
Additional information
| Weight | 3.5 lbs |
|---|---|
| Dimensions | 16 × 14 × 13 in |
| Product Type | Duct Lineal Boot |
| Model | DLB12 |
| Shape | Rectangular to Round Transition |
| Round Collar Size | 12 inches |
| Material | Galvanized Steel |
| Application | HVAC Ducting (Residential/Light Commercial) |
| Installation Type | Inline Trunk-to-Duct Transition |
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