4” tab collar
4" tab collar - 4-inch tab lock duct collar used in HVAC systems, not a clerical collar.
- Material: It is made of 30 gauge galvanized steel.
- Purpose: It is designed to provide a secure and tight connection for four-inch diameter ducts, minimizing air leakage and improving system efficiency. It is typically used to connect flexible ducting to fiberglass duct board.
- Installation: The collar features a crimped design and lock tabs for straightforward and easy installation.
- Application: This type of collar is used in residential, light-commercial, and industrial HVAC applications.