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Negative Pressure Fan

Negative Pressure Fan

    Negative pressure fan use the cooling principle of air convection, negative pressure ventilation, it natural indraft the fresh air to the door or window from it's location, indoor hot gas rapidly compulsory discharge outdoor, any problem of poor ventilation can improve, cooling effect can reach to 90%-97%.Applicable to labor-intensive enterprises: such as garment factories, various assembly workshops, Internet cafes.