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Page 11
Version 2022-12-20
SEDM - Smoke extraction damper - multi
TPM 156/22
Damper blade overlaps
Flange with corner hole
■
For damper without flanges the open damper blade
overlaps the damper body from dimension B = 250 by the
value “c” or “a” and “c”. These values are specified in
chapter Technical parameters
■
For damper with flanges the open damper blade overlaps
the damper body from dimension B = 355 by the value “f”
or “e” and “f”. These values are specified in chapter
Technical parameters
.
Values "a","c","e" and "f", has to be respected when projecting related smoke exhaust ducts.
a
c
e
f
Values “a” and “c” - without flange
Values “e” and “f” - with flange
Flanges of dampers are 30 mm wide with oval hole.