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What is the function of the small fan in the pit above Thyssen escalator?

Increase horizontal air circulation and reduce dust accumulation.

1. The function of the small fan in the pit above Thyssen escalator is to increase the horizontal air circulation, ensure the air circulation at all levels in the pit, and reduce pollutants such as dust and odor.

Thyssen Elevator Co., Ltd. is a branch of ThyssenKrupp Elevator in China.