Page 23Version 2023-06-15 Fire damper - FDMR
TPM 140/19
Spiro design
■ Open damper blade overlaps the damper casing by the value “a” or “c”. These values are specified in chapter Technical
parameters → see page 24
Values "a" and "c" has to be respected when projecting following air-conditioning duct.
Fire damper with installation brackets
■ Weight of the installation bracket is 0,04 kg.
■ Number of installation brackets for individual sizes → see page 24
Flange desing
Damper blade overlaps