Smoke exhaust ventilator refers to the 09J621-2 "Daylighting Smoke Vent" atlas compiled by Mcwell. Mcwell can customize and manufacture electric smoke ventilator for steel structure factories. Although smoke vent can be produced in many forms such as triangular form, flat form, side-opening form, arched form and other models, the control methods are similar. Common control methods: manual control to open and close in groups at the same time, with the function of firefighting connection. Intelligent control mode: control smoke ventilator to open and close in groups at the same time. The opening and closing methods of smoke vent skylights have angle setting, opening and closing mode setting, skylight opening and closing status display and fault alarm display functions, various sensor automatic control functions, and firefighting connection. Intelligent network control mode with intelligent control function, remote centralized control can be realized through the local area network, and the firefighting connection function is provided.

Mcwell's new generation smoke exhaust ventilator. The triangular and flat-shaped smoke vent skylights' "nail-free and glue-free waterproof structure patented technology" completely eliminates leakage hazard. The waterproof service life is same with the building roof panels. This product has won praise and affirmation from clients such as Tesla and Cainiao Logistics.