| Reference | Name | L | Code | Main category | Subcategory | Diameters | Lock system | Q |
|---|---|---|---|---|---|---|---|---|
| WYW-050-000-000T | Vent cowl | 108 | WYW-050-000-000T | Fittings | Branches | 50, 75, 110, 160 | - | - |
| WYW-075-000-000T | Vent cowl | 108 | WYW-075-000-000T | Fittings | Branches | 50, 75, 110, 160 | ?? | 20 |
| WYW-110-000-000T | Vent cowl | 121 | WYW-110-000-000T | Fittings | Branches | 50, 75, 110, 160 | ?? | 20 |
| WYW-160-000-000T | Vent cowl | 151 | WYW-160-000-000T | Fittings | Branches | 50, 75, 110, 160 | ?? | 20 |
