Internal pressure is maintained negative to prevent outflow of aerosol
Vertical laminar airflow system is installed.
Cleanliness:ISO Class5 can be maintained inside the booth.
Secures 250 ventilations per hour to quickly eliminate contaminated aerosol
in the booth.
Air is supplied evenly from the whole ceiling to prevent engulfing or
adverse current of @ aerosol during phlegm collection.
HEPA filters both for supplying and exhausting air are installed. The
one for air exhaust contains sterilizing enzyme to prevent outflow of contaminated
One fluorescent light(30W x 1) and one sterillizing lamp(15W x 1) are
The fan can be set either automatic or manual operation. Under the automatic
operation, a photoelectronic sensor detects the patient in front of the
door to start the fan for negative pressure control, and sterilization
lamp is irradiated to sterilize the booth interior when the room is not
||HEPA filter(dust collection efficiency:PAO particles of 0.3Êm
99.99% or higher
||HEPA filter with sterillizing enzyme(dust collection efficiency:
PAO particles of 0.3Êm,99.99% or highj
Pre-filter(Antimicrobial PP honeycomb net)
||Single phase 100u@15A