... Efficiency Inhalation of air temperature O3(ppm)Diameter EP-8e 8 m3/min 200pa 45kg 200w 220~ ... not more than 50 degree 0.02ppm 200mm EP-30e 30m3/min 200pa 150kg 750w/1.1kw ... as oil mist,after a pre-filter,the lager particles were pre-filter to separate, in the subsequent adoption ... filter,medium,and escape of charged particles in the air to form clean air,through the exhaust fan. EP series micro filter