Discover the power and efficiency of the LONGWELL LWCA-30350SN-07 AC Cross Flow Fan! This video demonstrates the technical performance of our high-quality tangential blower, ideal for various industrial and commercial applications. Watch as we test its voltage (115/230V), current, wattage, and airflow (4.1 M/s) under 50Hz frequency. With a durable aluminum alloy impeller (30mm diameter) and BLEC external rotor motor, this fan offers low noise (25-28), robust electronic protection (current limit, over-temp, etc.), and superior balance (G6.3).