... aboveRoom BodyBack side with 50mm EPS wall panels, the other 3 sides with PVC curtainsLightingCeiling lights 8units×4pcs=32pcs 36W, with ... intake centrifugal fan, model YDW-4.5S, air capacity: 15500 m 3/h, electric damper for exhaust airFiltering SystemPre-filter, high efficiency ... ×W×H)Exhaust air Capacity: (m3/h)15500Free Air Speed: (m/s)≥0.2Frequency of Air Exchange: (time/h )264Illumination: (Lux ...