Material insulating materialGlass fibre enforced light concrete
Fire resistance class E - circuit integrity30
Fire resistance class I - installation duct90
Inner height-mm
Useful cross section22050mm²
RAL-number-
With inspection openingNo
With device connection openingNo
Mounting perforation in bottomNo
Partitions possibleYes
Cover attachmentScrew tight
Suitable for application central air supply and -exhaustNo
Suitable for application in the exhaust gas areaNo
Suitable for cable protectionNo
German approval DIBtNo
ColourGrey
Length1000mm
Outside width290mm
Outside height165mm
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