Long Life Low Noise Strong Suction & High Airflow Double Insulation: Under Request Performance (Take 230V 1200W for example): Voltage 230V Frequency 50HZ Rated Input Power 1200 W Max Power 1260 W Max Vacuum ≥24 KPa Max Air Flow ≥52 L/s Max Air Power ≥440 W Max Efficiency ≥37 % Performance data above are for reference only. Individual performance data may vary due to normal manufacturing ...