Säleventtiili siirto savupelti mcr FS
Louver transfer damper.
Fire resistance: E 120
- 101 – curtain osaially in air stream
- 201 – curtain outside of air stream
- 301 – curtain outside of air stream (round damper)
Purpose: The damper is intended for unducted mounting, in osaitions – as a transfer damper for transmission of air between rooms.
Control – release:
Spring mechanism – activated by a return spring with fusible link rated at e.g. 72°C, manual reset.
Electromagnetic release – activated by a thermo element (e.g. 72°C) tai remotely, by lack of supplying power (power break Vn= 24V AC/DC tai 230V AC), manual reset.