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Fire damper - FDMQ 120
Page 20
Version 2023-03-07
TPM 162/22
a
c
Damper blade overlaps
■
Open damper blade overlaps the damper casing by the
value “a” or “c”. These values are specified in chapter
Technical parameters
Values "a" and "c" has to be respected when
projecting following air-conditioning duct.
Flange of a damper - CONTROL SIDE
Flanges of dampers are 30 mm wide with oval hole.
35
15
A-10 (B-10)
22
10
Flange of a damper - INSTALLATION SIDE