Category

Flanged Round Take-off Collar

Galvanized Steel Flanged Round Take-off Collar for HVAC Duct Connection

Galvanized flanged round take-off collar with raised neck for stronger, easier, and more secure HVAC duct installation.

Product Description

The Flanged Round Take-off Collar is designed for secure branch connections in round HVAC duct systems. Compared with the basic collar, this version features a raised neck, allowing it to be inserted directly into the duct or panel opening for easier positioning and stronger installation.

Made from galvanized steel, it offers reliable strength, corrosion resistance, and long service life. This type of collar is widely used in HVAC duct fabrication, plenum connections, and air distribution systems where more stable installation and convenient alignment are needed.

Key Features

  • Raised neck design for stronger duct insertion
  • Flanged edge for stable fixing and support
  • Easier positioning during installation
  • Made from galvanized steel for durability
  • Suitable for branch take-off and plenum connections
  • More secure than basic flat collar types

Applications

  • HVAC branch duct connections
  • Plenum box connections
  • Round duct take-off points
  • Air supply and return air systems
  • Commercial and industrial ventilation systems

Technical Specifications

Parameter Value
Product Name Flanged Round Take-off Collar
Material Galvanized Steel
Type Flanged / Raised Neck Collar
Structure Flange with Straight Neck
Surface Treatment Zinc Coated
Application Duct Insertion / Stable Branch Connection