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Aluminum alloy roof ventilation fans are suitable for exhausting polluted air containing smoke, oil mist, and high humidity. The motor and transmission components have a long service life. The aluminum alloy roof ventilation fan uses an aluminum airfoil impeller with a balance rating of G2.5, ensuring smooth airflow and stable operation.
Our FRP roof ventilation fan is the latest product developed and designed using CAD software, optimized through multi-objective and performance prediction methods.
Made of 304/316L stainless steel, this stainless steel roof turbine ventilation fan requires no electricity. It operates automatically using natural wind and indoor/outdoor temperature differences, easily driving the turbine blades for cost-free operation.
