Model:18APV (top)Product Name:inverter evaporative air coolerFeature:airflow from bottom,16-speed,made of plastic.Airflow:18000m3/hAir Pressure:200Pa Power Supply:220V/50HzPower Consumption:1.1KWExterior Size:1100x1100x1000mmWind Exit Size:659x659mmFan Type:Axial Noise: 48-73 dB(A)Effective Area:100-150m2