General
Outside height	142 mm
Outside width	300 mm
Inner height	102 mm
Inner width	259 mm
Useful cross section	26418 mm²
Material insulating material	Other
Sheathing	Steel
Surface protection	Continuously galvanized and coated
Colour	Other
Cover attachment	Screw tight
Partitions possible

T-piece for fire protection duct FWK 3E functional retention E30 100x260mm galvanized. Molded part as system accessory for fire-resistant cable routing duct FWK3E - E30 according to DIN4102-12 for functional retention for wall and ceiling mounting.