Key Features:Backward-Curved Centrifugal ImpellerEfficiently generates strong airflow and excellent static pressure, well-suited for complex or extended duct runs.Robust Rectangular HousingSturdy enclosure optimized for large 630 mm (approx. 25″) duct systems, providing streamlined airflow integration.High Airflow PerformanceCapable of delivering impressive airflow up to 12,420 m³/h (≈7,310 CFM).Industrial Motor DesignTriple-phase (3ϕ), rugged motor rated at 815 W, operating at 415 VAC and 1.6 A for durability and continuous use.Low Noise & VibrationMaintains quieter operation at around 75 dBA during typical use.Balanced Build & Compact SpeedOperates at approximately 1,320 RPM, offering a stable performance in industrial settings. Category: Fan Tags: 630mm, Centrifugal fan, fan, GEM 630S-4D