
7215222 | BSK 120521
Code: 1086800

7215222 | BSK 120521

With bottom perforation
Fire resistance class I - installation duct
120
Fire resistance class E - circuit integrity
90
Outside height
130mm
Outside width
330mm
Inner height
-mm
Inner width
-mm
Length
1000mm
Useful cross section
10500mm²
Number of flame durable sides
3
Material insulating material
Glass fibre enforced light concrete
Sheathing
None
Colour
Grey
With inspection opening
With device connection opening
RAL-number
-
Partitions possible
Mounting perforation in bottom
Cover attachment
Screw tight
Suitable for application central air supply and -exhaust
Suitable for cable protection
German approval DIBt
Suitable for application in the exhaust gas area