OBO Bettermann PYROLINE Rapid Mounting Instructions page 35

Fire protection duct
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Direct mounting on the ceiling, wall or floor
BSKM-TR 1025
max. 150 mm
max. 2 mm
BSKM-TRK 1025
max. 110 mm
max. 2 mm
BSKM-TR 0711
max. 110 mm
max. 2 mm
Fig 37: Mounting spacing, T reducing branch piece
Mounting instructions PYROLINE
Rapid fire protection duct
EN | 35
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