![Knee 222 Knee 222](https://domis.pro/image/cache/catalog/i/nd/hl/324d1d929576d6867fda4265396383b8-550x550w.jpg)
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Elbow 90 with a diameter of 125 mm for plastic channels is used in the plastic air duct system for ventilation Plastivent. The 90 plastic bend is used to connect air ducts of the same diameter at an angle of 90o.
Design features
- Elbow 222 is made of white plastic.
- Connection diameters: 125 mm.
Installation
Plastic channels are connected to elbow 222 directly. It is recommended to use a sealant at the joint to seal the joint and reduce air flow loss. If plastic ventilation ducts are 'hidden' under the ceiling, it is recommended to additionally use mounting tape.
If you need to connect an elbow with another shaped ventilation element (for example, an elbow and a tee), then to connect them you must use a small section of a straight channel or a connector for flexible channels of the same diameter.
Dimensions
Dimensions | D | D1 | a | b |
mm | 125 | 122 | 164 | 30 |