Summary of Usage: Clean bench is a necessary basic equipment for biologic technical research and experiment It is widely applicable in the field of medical sanitation, pharmacy, chemicalexperiment, electron, national defence, accurate apparatus, instruments for purifying air in the operation area. Structure Feature: Sorts: Vertical flow, one person one side, one person two sides, two person one side and two person two sides. Material: Outer adopts high quality cold rolled steel plate with static spray-plastic, operation table adopts SUS304 stainless steel material which is anti-corrosive and easy to dean. Performance Feature: Adopts acentric fan, steady rotate speed, and low noise; Display control system, adopts LCD indicating and touch type switch, six sections of wind speed can be adjusted from 0.3-0.6 mis, equipped with UV light and floodlight control which makes the operation easier, timer range of sterilization is 0-999min; Vertical dose type table, the down airflow is formed in the operation area for preventing the air outside from permeating and keeping the operation area dean. SW-CJ-1F(D) is equipped with operation holes to prevent peculiar smell from diffusing; Equipped with HEPA, set the pre-filtration as the middle efficiency filtration system to extend the uselife of HEPA; Humanizational design considers the requirement of user adequately. Two types of moveable door meets the requirement of user. One type is moveable operation window equipped with holes, another type is the dean bench whose the operation window can be located optionally.