Size: 192mm(Dome type) Filtration density: 80-100 um Air Flow: 1.5-3 m3/H Serving area: 0.35-0.75m2 Total oxygen transfer rate: kla(20%)0.204-0.337min-1 Oxygen using efficiengcy: 18.4-27.7% Oxygen transfer efficiency: 0.112-0.185KgO2/m3h theoretical power efficiency: 4.46-5.19KgO2/kwh