Round Duct Take-off Collar
Galvanized steel round duct take-off collar is a plain flanged ring fitting without raised neck for basic HVAC branch connections. This lightweight, budget-friendly duct collar is crafted from rust-resistant galvanized steel, ideal for flat panel mounting and duct end tapping applications. With simple structure and easy assembly, it serves as a cost-saving standard connector for round duct fabrication and general ventilation air distribution layouts across all types of ventilation engineering projects.
Product Description
The Round Duct Take-off Collar is a basic branch connection fitting designed for round HVAC duct systems. Featuring a simple flanged ring structure without an extended neck, it is suitable for flat panel connections, duct end connections, and basic take-off applications.
Manufactured from galvanized steel, this collar provides a lightweight and cost-effective solution for air duct fabrication and installation. It is widely used in ventilation systems where simple connection, low material weight, and economical cost are required.
Key Features
- Basic flange design without raised neck
- Lightweight and cost-effective solution
- Suitable for flat surface or duct end connections
- Made from galvanized steel for corrosion resistance
- Easy to install in sheet metal duct applications
- Ideal for standard ventilation branch connections
Applications
- Round duct branch connections
- Flat panel duct interfaces
- Ventilation duct fabrication
- HVAC air distribution systems
- Economical air duct projects
Technical Specifications
| Parameter | Value |
| Product Name | Round Duct Take-off Collar |
| Material | Galvanized Steel |
| Type | Basic / Plain Collar |
| Structure | Flanged Ring without Neck |
| Surface Treatment | Zinc Coated |
| Application | Flat Connection / Duct End Interface |


