1, usually with the "Air Purifier Fan" and exhaust fan fire.
     2, suction fan, just a simple ventilation use.
     3, curtain "Air Purifier Fan", ventilation and cooling use.
     "Air Purifier Fan" is safe and reliable operation, control and management convenience is very important. For the fans, very likely meet the functional requirements and bring convenience to the operator as possible is the goal of our wins ventilation equipment company efforts.