The flat channel connector 9191 with a check valve is designed to connect two flat plastic channels with a cross-section of 90x220 mm to each other. The gravity valve closes when the fan is turned off under the influence of gravity.
Application
- For supply or exhaust ventilation of various rooms.
- For connecting flat ducts of the same cross-section .
Design
- Made of white PVC.
- Installed in the channel and has a locking ring for easy docking
- Equipped with a gravity valve to prevent backdraft.
- Connecting sections: 90x220 mm.
Dimensions
| Dimensions | a | a1 | b | b1 | s |
| mm | 90 | 95 | 220 | 225 | 62 |
