Centrifugal in-line fan - Duct fan 315mm 1310m³/h RR 315

Centrifugal in-line fan - Duct fan 315mm 1310m³/h RR 315 – Helios – 05920 – 4010184059202: Centrifugal duct fan RR 315 Housing material: treated steel, unloaded air volume 1310m³/h, supply voltage 230V, power consumption 0.224kW, with thermal protection, electrical connection terminals, protection class (IP) IP44, max. air temperature 70°C, suitable for electronic control , Suitable for transformer control, length 257mm, housing diameter 402mm, duct diameter 315mm, flange connection, radial duct fan for direct installation in the duct system. For conveying medium and small air volumes against high resistance. Casing made of galvanized sheet steel with round connection pieces matched to standard pipes. Centrifugal impeller with backward curved blades made of galvanized sheet steel. Pressed directly onto the motor and dynamically balanced as a unit. Low noise, high efficiency. Single-phase AC external rotor motor, closed design, maintenance-free, built-in thermal contacts, sealed, low-noise ball bearings with long-term lubrication. Output control: using an electronic controller or step transformer.