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FDMR - Fire damper
Page 16
Version 2022-12-20
TPM 165/22
Damper blade overlaps
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Open damper blade overlaps the damper body by the value “c” or “a”. These values are specified in chapter Technical
parameters
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Dimensions of damper connecting flanges are in accordance with EN 12 0505.
Values "a" and "c" has to be respected when projecting related air-conditioning ducts.
c
a
c
a
Fire damper with installation brackets
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Weight of installation brackets is 0,04 kg.
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Number of brackets for individual sizes
damper SPIRO
damper FLANGE