Details

  • •Fire protection systems
  • •Fire-resistant duct
  • •1 M
  • •OBO

Technical specifications

Fire resistance class E - circuit integrity-
Fire resistance class I - installation duct-
Inner height38mm
Inner width38mm
Number of flame durable sides4
Useful cross section1280mm²
SheathingSteel
RAL-number-
With inspection openingNo
With device connection openingNo
Cover attachmentOther
Mounting perforation in bottomNo
Partitions possibleNo
Suitable for application central air supply and -exhaustNo
Suitable for application in the exhaust gas areaNo
Suitable for cable protectionNo
German approval DIBtNo
Surface protectionContinuously galvanized
Length2000mm
Outside width40mm
Outside height44mm

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