Parallel air duct type natural ventilator, also called MCW1 natural vent, come from the National Standard Atlas 11CJ33 "Daylighting Natural Ventilator" edited by Mcwell. MCW1 natural ventilator is an ideal product for natural ventilation in high-heat workshops. It is suitable for occasions which the number of air changes is large and the concentration of exhaust gas, hot air, harmful gas and smoke is high. It is especially suitable for places which the wind load is large and the rainproof performance is high. This product is widely used for natural ventilation in various workshops of metallurgy, chemical industry, electronics, light industry, shipbuilding, etc. Parallel air duct daylighting natural ventilator has light weight, low height and good wind resistance.

MCW1 type roof louver vent has the following characteristics:

1. Light load, reduce structural steel consumption, high cost performance, and reduce total investment.

2. The multi-layer rainproof board setup, especially the function of the third layer rainproof board is to absorb rain and fog, and solve the problem of floating rain.

3. The daylighting board is made of glass polyester fiber, the sunlight is scattered, and the light becomes more uniform and soft.

4. Parallel air duct type low-profile ventilator's height is low and have good wind resistance, especially suitable for typhoon areas, with excellent typhoon resistance.