... Classes 3,4 or 5) *Complete sealed,100% exhaust Class III Biosafety Cabinet Parameter ModelBSC-1500III-XExternal Size1340×850×2100 mm ... : ULPA filter 99.999% efficient(0.1-0.3 microns)Front WindowToughened glass, thickness is no less than 8 mmDisplayLED AlarmVisual ... , fluorescent light, UV lamp, exhaust motor and exhaust duct Class III Biosafety Cabinet