... cost with 1.2 kW per hour and one unit cover 130sqm # Working principle : Evaporative cooler cool the outside air temperature withthe directly evaporative cooling ... appliances, shoes, printing, cladding, hardware, food processing, textiles, garments and dyeing, laundries, greenhouse.# Specification: Airflow 16000 m3/hAir Cover 130 sqm.Max ...