Multifunctional use
With regard to operational tactics, two further characteristics of the fan are interesting: water mist as well as expansion foam can be produced. The mobile high-performance fan is equipped with a central water spray unit. This allows compartments, gas cylinders etc. to be cooled and protected. An effective suppression of dangerous flue gases is also possible using the water mist.
Turbulence in the air flow is reduced through the central placement of the water spray unit in the center of the fan nozzle. Handling is much quicker, easier, and without any accessories. The fire hose can be connected directly to the fan via a Storz C-connection, the fan supplied with water, and thus spray mist discharged.
The fan as foam generator
With the use of a foam net, the Z2 proportioner, and multi-application foam compound, the fan can produce expansion foam in no time. The net is stored in a small compartment directly on the chassis of the fan and can always be carried along in this way. The flow rate is approx. 200 l at 5 bar. When fighting fires, the expansion foam can be introduced via an air tube in a staircase or via a light shaft in a cellar room. Also for hazmat operations, to suppress toxic vapors, or for cooling of equipment: the fan performs valuable services as an expansion foam generator.