Number of flame durable sides3
Useful cross section10500mm²
Mounting perforation in bottomNo
Cover attachmentScrew tight
With bottom perforationNo
Fire resistance class E - circuit integrity90
Fire resistance class I - installation duct120
Material insulating materialGlass fibre enforced light concrete
Suitable for cable protectionNo
With device connection openingNo
With inspection openingNo
Suitable for application in the exhaust gas areaNo
Suitable for application central air supply and -exhaustNo