OptigEh The Horizontal Laminar Flow Cabinet Control Panel The CPT control panel has digital dlsplay that show air velodty, InskJe pressure, and fan worklng condition. The CPT control has an alarm that switcheson automatically when there Isa pressuredrop, or the main filter Isclogged.ltswItchesOn/Off the cabinets fanf light, and the stand-by feature. Fan Systems The ECM fan is technologically designed to compensate automatically for filter clog-glng. It works quieter and more efficlentty than most standard fans, whlte consuming 30*40% lesselectridty. Llghtntng Two fluorescent llght bulbs are installed...