DHS Sileo 400E4 Roof Fan AC Single Phase 400mm

The Systemair DHS Sileo 400E4 is a 400mm centrifugal roof-mounted extract fan delivering up to 4273 m³/h. Its 3D profiled backward-curved impeller and external rotor motor move high air volumes at medium pressure with excellent sound levels, suited to commercial and industrial extract ventilation.The 400E4 runs on a single-phase 230V AC motor (E4, 4-pole 1440 rpm) with horizontal discharge and is fully speed controllable over the voltage. The motor uses external leads for a protection device, the aluminium casing suits coastal applications, and it handles air up to 60°C at IP54. 1 Phase AC motor Up to 4273 m³/h Speed controllable Specifications Brand Systemair Model DHS 400E4 Sileo Type Roof fan Diameter 400mm Max airflow 4273 m³/h Phase 1 Phase Motor AC Power 475 W Voltage 230V Max temp / IP 60°C / IP54 Manuals & GuidesSystemair DHS 400E4 Sileo Datasheet