General
Angle	90 °
Outside height	142 mm
Outside width	200 mm
Inner height	49 mm
Inner width	104 mm
Useful cross section	5096 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 E60/E30 50x110mm galvanized. Molded part as system accessory for fire-resistant cable routing duct FWK90 - E60 according to DIN4102-12 for functional retention during wall and ceiling mounting and E30 according to DIN4102-12 for functional retention during suspended mounting.