The product supplied by Mcwell for Wuhan Rail Transit Line 5 is a 3m throat electric opening and closing natural ventilator. The overall design is a streamlined arc type, which uses the heat pressure caused by the temperature difference between indoor and outdoor and the wind pressure caused by wind to realize the change. Air ventilation has the advantages of high ventilation efficiency and large ventilation volume. The natural ventilator also has the advantages of light weight, beautiful appearance, convenient installation,

low maintenance cost, and low power consumption.

In order to meet the owner’s requirements for fire and smoke exhaust, Mcwell's smoke vent skylights design team specially provided the owner with a design plan for linkage control. The professional service plan has been unanimously recognized by the owner.