Outdoors Tunnel Ventilation Fan

Outdoors Tunnel Ventilation Fan:

The material of the outdoor tunnel ventilation fan is more commonly used is cast iron, ordinary fans belong to this kind of iron shell fan. Fans are also made of other materials, such as fiberglass fans, PVC fans, aluminum fans, stainless steel fans, etc. Fans made of these materials have better anti-corrosion, anti-abrasion, or high-temperature resistance.

Outdoor tunnel ventilation fan has higher operation efficiency, lower noise, wider performance range, and better matching effect with mine ventilation network, so the power saving effect is more significant. At the same time, the main air simply is equipped with a steady flow ring anti-surge device, and the characteristic curve has no hump, which can ensure the stability of the combined work of multiple fans, and the fan can operate stably under any resistance state.

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