General
Outside height	103 mm
Outside width	254 mm
Inner height	103 mm
Inner width	254 mm
Useful cross section	26162 mm²
Material insulating material	Other
Sheathing	Steel
Surface protection	Continuously galvanized and coated
Colour	Other
Suitable for outdoor installation

Sliding sleeve fire protection duct FWK 90 functional retention E90/E30 100x260mm galvanized. System accessories for fire-resistant cable routing duct FWK90 - E90 according to DIN4102-12 for functional retention during wall and ceiling mounting.