Back flow dampers
⚠️ The photos are not contractual
Additional information
| Shapes | |
|---|---|
| Ventilation matérials | Not applicable, PE, PP, PPs, PVC |
| Couleur ventilation | GREY, Not applicable, WHITE |
| Back flow dampers position | |
| Diamètre ventilation | Not applicable, Ø 110 MM, Ø 125 MM, Ø 140 MM, Ø 160 MM, Ø 180 MM, Ø 200 MM, Ø 225 MM, Ø 250 MM, Ø 280 MM, Ø 315 MM, Ø 355 MM, Ø 400 MM, Ø 90 MM |