SDX250 Inline Centrifugal Duct Fan 250mm

The Vent-Axia SDX250 is part of the SDX Euroflow range of in-line centrifugal duct fans, designed around an efficient backward-curved centrifugal impeller and external-rotor motor for a compact design, high performance and low sound levels. The pressed-steel casing incorporates an aerodynamic airflow guide vane, and it moves up to 828 m³/h (free air) through 250 mm duct. Airflow up to 828 m³/h (free air); 250 mm connection External-rotor AC motor; all models speed-controllable (230 V, 1~, 50 Hz) Backward-curved centrifugal impeller with guide vane; balanced to ISO 1940 Grade G6.3 Pressed-steel casing; IP44 Class B motor; -25°C to +60°C, up to 95% RH Manual-reset thermal overload protection; IP54 terminal box Supplied with a simple mounting foot; tested to BS848 Suitable for Clean-air duct extract or supply in commercial and domestic systems Compact in-line installation where low noise matters Installation Fits in-line using the supplied mounting foot; speed-controllable via a compatible controller. Should be installed on a suitable circuit by a qualified electrician. Specifications Brand Vent-Axia Model SDX250 Type Euroflow in-line centrifugal duct fan Duct connection 250 mm Airflow (max, free air) 828 m³/h Motor External-rotor AC, speed-controllable (230 V, 1~, 50 Hz) Impeller Backward-curved centrifugal with guide vane; balanced to ISO 1940 G6.3 Casing Pressed steel; IP44 motor, Class B; -25°C to +60°C Protection Manual-reset thermal overload; IP54 terminal box Warranty 2 Year Manufacturer Manuals & GuidesVent-Axia SDX250 DatasheetVent-Axia SDX250 Installation Guide