... ) Inner filter: one micro04) Air flow:H =460CFM,39.58 cube meter, M = 310CFM,19.89 cube meter, L = 260CFM, 15.75 cube ... meter05) Noise:H = 68dB(A), M = 66dB(A), L = 60dB(A)06) Overall size: 650 ... x 380 x 380mm07) Net/gross weight: 19/22kg08) Packing size: 690 x 460 x 380mm09) Units per 20-foot container ...