244385 – Ceiling Lead-Through Set compleate F-CF-25

The ceiling duct allows unobtrusive integration of the smoke aspiration holes in areas with false ceilings and in the case of special applications, where air samples must be drawn from closed rooms (switch cabinets etc.). The set consists of the aspiration element including knurled nut, 2m of flexible sensing tube and a Pipe Fitting/T90. The required reduction foil has to be ordered separately