
A custom duct over-beam device that carries air past a structural beam or obstruction without dropping the ceiling. Width, height, length and duct diameter are all made to order, and both ends can be configured as round or flat connectors to match the adjoining ductwork. It also copes with non-standard angles and tight spaces.
| Item | Specification |
|---|---|
| Available Sizes / Models | Customized size; round duct interface / flat duct interface; custom configurations supported |
| Description | Customizable width, height, length and duct diameter; designed to cross structural beams while maintaining airflow passage; compatible with flexible ducts, circular ducts and flat ventilation pipes; both ends can be designed as round connectors or flat connectors; supports non-standard sizes, special angles and limited-space installations |
| Material / Construction | Galvanized steel / stainless steel / aluminized zinc steel optional |
Works with flexible duct, circular duct and flat ventilation pipes. For the PVC equivalent see our PVC over-beam fresh air duct connector.
Q: Can both ends be different types?
A: Yes, each end can be designed as a round connector or a flat connector.
Q: Do you make non-standard angles?
A: Yes, non-standard sizes, special angles and limited-space installations are all supported.
Q: Which materials are available?
A: Galvanised steel, stainless steel or aluminised zinc steel.





The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

