General Features:
}.>Complete sealed
     Front window is sealed, and with pairs of gloves connecting to the operation area, product is transferred by the delivery window. And there is no out-connected valve
}.> 100% air exhaust
     100% air exhaust, no air recirculation, and air is exhausted by three ULPA filters and to the room directly. Ifthe air needs to be exhausted to outdoors, another out connected duct need to be ordered, and extra duct and motor are required.
}.> Complete negative pressure
     The two motors design makes interior of cabinet is complete negative pressure, and can reach -274pa, triple layers filter film, ensures operation's security, neither substance nor polluted air willleak out.