80 x 80 mm, 1900 tr/min, 26,3 CFM, 25 mm, 1,85 mm H2O
80 x 80 mm, 2200 tr/min, 32,66 CFM, 13,8 dB, 25 mm
80 x 80 mm, 1800 tr/min, 31,19 CFM, 7 dB, 25 mm