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≥ 67
≥ 50**
≥ 67
≥ 50**
POSITION:
1
Fire damper FDMA PM
2
Solid ceiling construction
3
Mortar or gypsum
The gap 67 mm between dampers can be filled by mineral
stone wool min. density 140 kg/m . Wool is fixed to damper
body by fire protection mastic.
150*
The gap 67 mm between dampers can be filled by mineral
stone wool min. density 140 kg/m . Wool is fixed to damper
body by fire protection mastic.
150*
* min. 110 - Concrete/ min. 125 - Aerated concrete
** Around the perimeter
●
Fire damper FDMA PM-C - installation opening for each damper has minimal dimensions
a x b = (A+100) x (2xB +100) mm or (2xA+100) x (B +100) mm
Fire damper FDMA PM-K - installation opening for each damper has minimal dimensions
●
D+80 mm (D+160 mm for dampers with flanges)
Gap between damper and construction is filled by mortar or gypsum
●
Fire damper FDMA PM-C - distance between dampers 60 mm
●
●
Fire damper FDMA PM-K - distance between dampers 70 mm
●
Flange to flange connection - Up to four dampers can be installed
45
3
≥ 40
≥ 10
3
≥ 40
≥ 10
150*
150*
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