Electrical - 220V/50Hz/1PH Power(W) - 22/30/40 Air flow(m3/h) - 190/270/370 Applicable area(m') - 22~37 Purification Efficiency - > 99% Bacteria removal% - ＞ 97% Noise (dB(A) - 34/45/52 Controls - Wired control / Wireless Control Dimension (W*D*H/mm) - 572 × 572 x 241 Weight (Kg) - 19.5 Pre-filter - Alum. Mesh EP Cell - Aerospcae grade alum.alloy Safety Confirg. - Safety switch Installation - Hanging, Side For More Technical details, Check Data Sheet PUBL-9056(0119) TRION Self-circulating purifier SE leaflet (1)