Concentric transformations
⚠️ The photos are not contractual
	Additional information
| Shapes | |
|---|---|
| Ventilation matérials | Not applicable, PE, PP, PVC | 
| Couleur ventilation | GREY, Not applicable | 
| Diamètre ventilation | Not applicable, Ø 1000 MM, Ø 110 MM, Ø 140 MM, Ø 160 MM, Ø 200 MM, Ø 250 MM, Ø 315 MM, Ø 355 MM, Ø 400 MM, Ø 450 MM, Ø 500 MM, Ø 560 MM, Ø 600 MM, Ø 630 MM, Ø 700 MM, Ø 710 MM, Ø 800 MM, Ø 900 MM | 
 
								