Witness the smooth delivery of our high-performance LWBA2E280-102NS-07 EC Motor Backward Curved Centrifugal Fans! These robust fans are engineered for optimal airflow and energy efficiency, featuring an aluminum alloy/galvanized sheet impeller and reliable ball bearings. Designed for medium pressure, they operate quietly (52-70dB) across a wide temperature range (-40~+65°C) with IP44/IP54 protection and F insulation.