Product introduction
The mine regulating air door is controlled manually, and the opening of the air window is changed by mechanical transmission, so as to change the ventilation area and control the ventilation flow. The structure of mine manual regulating air door is divided into two types: ordinary regulating damper and non pressure regulating damper. According to the different air volume, the regulating damper can be divided into full louver regulating damper and half louver regulating damper. (the upper picture shows the full louver damper and the lower figure shows the semi louver damper)
Product features
1. The air volume can be adjusted flexibly according to the demand.
2. The operation is simple and convenient;
3. Combined structure, easy to install, dismantle and transport, can be reused;
4. Composite material and glass fiber reinforced plastic coating, flame retardant, anti-corrosion, moisture-proof;
5. Series products can meet the needs of ventilation and pedestrians in different roadways;
6. The manufacturing process is in line with the relevant industry standards.