Laminar air flow ceiling has 3 purification levels: Class I, II , III, IV
The HEPA Filter installed type: Horizontal type, Vertical Type
This laminar flow ceiling compose of the HEPA Fltration unit and centrifugal ventilator, according to air-resistance leaking technology make the air stream dispersed evenly ensure the operate room in high purification rank , that widely use for the hospital clean operate room, clean sickroom, clean animal room and so on.