Material insulating materialGlass fibre enforced light concrete
Fire resistance class I - installation duct-
Inner height-mm
Fire resistance class E - circuit integrity-
Useful cross section-mm²
Mounting perforation in bottomNo
Number of flame durable sides3
Cover attachmentScrew tight
Inner width-mm
SheathingNone
With inspection openingNo
Suitable for application in the exhaust gas areaNo
With device connection openingNo
German approval DIBtNo
Suitable for cable protectionNo
Suitable for application central air supply and -exhaustNo
ColourGrey
Length1000mm
Outside width-mm
Outside height-mm
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