*Voltage:220 V~
*Frequency:50 HZ
*Power:40 W
*Ventilation capacity:670 m3/h
*Noise:≤ 50 dB
*Area:9-16m2
*Front panel size:310*310mm
*Air inlet:NO
*Installation size:280*280mm
*Net weight/set:2.4 kg
*Gross weight/piece:2.8 kg
*Size of internal box:330*145*330mm
*Size of external box:620*340*670mm / 8pcs