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Smoke extraction damper - SEDM-D
Page 22
Version 2023-06-07
TPM 155/22
Shock absorber
Installation frame
1 Fastening plate 4x
2 Reinforcement
3 Screw for reinforcement
4 Mounting plate for reinforcements
5 Rubber seal
6 Promaseal
■
Installation frame is delivered separately
Shaft from concrete or aerated concrete
Shaft from fire-resistant panels
■
Use a shock absorber that is delivered with the damper (attach it to the shaft wall or damper blade) to prevent damage of
SEDM-D. Height of the shock absorber depends on the distance of the damper from the shaft wall.
Shock
absorber
Shock
absorber