... can cover 130 sq # Evaporative cooler Working principle : Evaporative cooler cool the outside air temperature withthe directly evaporative cooling, supply the cool ... , hardware, food processing, textiles, garments and dyeing, laundries, greenhouse.Specification: Airflow 16000 m3/hAir Cover 130 sqm.Max. Air ... -microprocessor control unitRoof InstallationApplication case roof mount evaporative cooler