Material insulating materialGlass fibre enforced light concrete
Mounting perforation in bottomNo
Fire resistance class E - circuit integrity90
Number of flame durable sides3
Cover attachmentScrew tight
Useful cross section5500mm²
With bottom perforationNo
Fire resistance class I - installation duct120
With inspection openingNo
Suitable for application central air supply and -exhaustNo
Suitable for cable protectionNo
With device connection openingNo
Suitable for application in the exhaust gas areaNo