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