General
Angle	90 °
Outside height	196 mm
Outside width	250 mm
Inner height	103 mm
Inner width	154 mm
Useful cross section	15862 mm²
Sheathing	Steel
Surface protection	Continuously galvanized and coated
Colour	Other
Cover attachment	Screw tight
Partitions possible

Internal corner for fire protection duct FWK 90 functional retention E90/E30 100x160mm galvanized. Molded part as system accessory for fire-resistant cable routing duct FWK90 - E90 according to DIN4102-12 for functional retention during wall and ceiling mounting and E30 according to DIN4102-12 for functional retention during suspended mounting.