| General |
| Model | Left/right |
| Outside height | 142 mm |
| Outside width | 300 mm |
| Inner height | 49 mm |
| Inner width | 204 mm |
| Useful cross section | 9996 mm² |
| Material insulating material | Other |
| Sheathing | Steel |
| Surface protection | Continuously galvanized and coated |
| Colour | Other |
End piece for fire protection duct FWK 90 functional maintenance E60/E30 50x210mm galvanized. Molded part as system accessory for fire-resistant cable routing duct FWK90 - E60 according to DIN4102-12 for functional maintenance during wall and ceiling mounting and E30 according to DIN4102-12 for functional maintenance during suspended mounting.