The unit can be applied as an automatic fire-extinguishing system for workings, chambers, belt conveyors, feeder-breakers, coal stockyards, etc.
The unit comprises: a filter, a mobile valve, a water barrier unit, high pressure hoses.
The hoses are connected via couplings or quick disconnects. The hose length is determined by the installation site of the automatic water curtain. Metal pipes can be used instead of hoses.