Connector 2121 with check valve for round plastic air ducts with a diameter of 125 mm. Connects the channels to each other; a gravity valve is built inside the connector, which prevents unwanted direction of air movement.
Application
- For supply or exhaust ventilation of various rooms.
- For connecting channels of the same diameter.
Construction
- Made of white plastic.
- Equipped with a gravity valve to prevent backdraft.
- Installed in the channel and equipped with a locking ring.
- Connection diameters: 125 mm.
Dimensions
| Dimensions | D | a | D1 |
| mm | 125 | 62 | 123 |
