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By certification 
♦ 1. European imported brushless blower, low noise, high rotate speed, running steady, long life, energy saving, high efficiency;
♦ 2. PWM speed control, according to the amount of dust to achieve precise adjustment;
♦ 3. Control system is also equipped with sound and light alarm, prompt to clean or replace the filter;
♦ 4. Four layers filtration to ensure filtrate harmful material of the fumes completely, to achieve room air quality standard, protect environment and people’s health;
♦ 5. Prefilter, Medium Efficiency Filter & main filter both can replace individually, extend filter’s use life and reduce filter replacement cost;
♦ 6. Metal framework structure desgin, equipment with small size, saving floor space and can be movable easily.
♦ 2. PWM speed control, according to the amount of dust to achieve precise adjustment;
♦ 3. Control system is also equipped with sound and light alarm, prompt to clean or replace the filter;
♦ 4. Four layers filtration to ensure filtrate harmful material of the fumes completely, to achieve room air quality standard, protect environment and people’s health;
♦ 5. Prefilter, Medium Efficiency Filter & main filter both can replace individually, extend filter’s use life and reduce filter replacement cost;
♦ 6. Metal framework structure desgin, equipment with small size, saving floor space and can be movable easily.