Foam protection unit for objects and people includes pipeline system with ejection device with nozzle having spiral guide face producing fine foam mist to reach extensive areas

摘要

The foam protection unit comprises a pipeline system (4) fitted with at least one ejection device (5) having at least one nozzle (31) with at least one spiral guide face to produce compressed air foam. The nozzle is mounted at 0.1 m to 5 m away from an extinguishing object or decontamination object and produces an outlet cone with an angle between 30 and 180 degrees. The foam unit can operate with an extinguishing agent and/or decontamination agent.