Advantages
Easiness | Quick to fit |
Simplicity | No special tool required |
Heavy duty | Non-perforated band |
Dimensions
Standard Eurovent diameters | From Ø125 to 1250 mm |
![](https://www.f2a.fr/wp-content/uploads/2018/08/68_colliercrenele-2.png)
![](https://www.f2a.fr/wp-content/uploads/2018/08/68_b_colliercrenele.png)
Characteristics
Worm drive clamps (or worm gear clamps) are non-perforated band clamps suitable for hanging and tightening ventilation ductworks.
Construction:
- Clamp: galvanized steel
- Thickness: 0,8 mm
- Width: 9 mm
Packaging:
- batch of 2 pieces
![](https://www.f2a.fr/wp-content/uploads/2018/08/68_colliercrenele-2.png)
![](https://www.f2a.fr/wp-content/uploads/2018/08/68_b_colliercrenele.png)