Air cooling apparatus; air-conditioning apparatus and instruments; air-ventilation apparatus and instruments; air cooling apparatus for use in data centers and edge data centers; cooling units for industrial purposes; electric fans; fans for HVAC units; fans for air conditioning apparatus; electric fans with evaporator cooling devices; cooling evaporators; evaporative air coolers; evaporators for air conditioners; portable non-metal, pre-assembled, insulated buildings used solely for cooling ...