¤ýAutomatic shutter (In on and off, the shutter is opened and shut automatically)
¤ýThe safety device for a motor protection against overheating is built in
¤ýGood design that is suitable for house decoration and harmonized in surroundings environment
¤ýLarge wind volume and low noise
(The fans designed to maximize exhaust effect)
¤ýPossible to operate several ventilators simultaneously
¤ýThough it is installed in the place which is high or hand does not reach, when uses it, it is convenient
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¤ýOffices, Shops, Hospitals, Restrooms and Buildings |