* Fan is made of high strength injection molded environmental plastic, double insulation.

* Fan blade is designed according to hydromechanical principle to reach the optimal airflow and air pressure, high efficiency working, low energy consumption and low noise.

* The cowl is made of thicken stainless steel, ultraviolet-proof and water-proof.

* Easy installation and maintenance, sealing-up cable entry point.

* Fan is equipped with thermal protection and NMB ball bearing, long working life over 50000 hours.

* Double speed motor (three-speed and free speed motor also customized).

* Protection class: IP44.

* Can be designed with user friendly features such as timer, temperature sensor, humidity sensor or other customized functions.

* Operating temperature range: -20℃~60℃.

Dimension: mm