Huge airflow swamp cooler for commercial use

Huge airflow swamp cooler  Principle:applying efficienct "directly cooling by evaporativing"techonology,as water evaporated, energy is lost from the air reducing temperature. Detailed product description: air flow 30000m3/h voltage 380v/50hz power 3.0kw water consumption 20-30L/h dimenstion of air outlet 820mm*820mm Size(L*w*h) 1340mm*1340mm*1200mm weight 110kg effective area 250m2-300m2 noise 80db type of bolwer fan axial material of shell the improvement of plastic PP wind speed industrail control discharge downward                            

evaporative air cooler