Air plenum box for installation in fire-resistant suspended ceilings Type LB-K90(K30)U
- Triggering: At 72° C with fusible link and spring retrun actuator
- Standard lengths: NW 100, 125, 160, 200
- Connection type: one or two connection spigots
- Size: Variable size adapted to the different air outlets from our air diffuser range
- Fire resistance class K90U/K30U: Fire from above and below
Fire resisting air plenum boxes for use in independently tested F30 or F90 suspended ceilings with integrated fire dampers.
Dimensions:
DN100, DN125, DN160 and DN200
Installation Situations
