Centrifugal in-line fan - Conduit mounted ventilator 250m³/h 41W RR 100 A

Centrifugal in-line fan - Conduit mounted ventilator 250m³/h 41W RR 100 A – Helios – 05653 – 4010184056539: Centrifugal tube fan RR 100 A, housing material=steel, treated, unloaded air volume=250 m³/h, supply voltage=230 V, power consumption=0.041 kW, with thermal protection=yes, DC motor=no, indirect drive=no, electrical connection =Connection terminals, Degree of protection (IP)=IP44, Max. air temperature=60 °C, 2-speed motor=no, Suitable for electronic control=yes, Suitable for frequency control=no, Suitable for low-voltage control=no, Suitable for transformer control=no, Pole-changing=no, length=188 mm, housing diameter=243 mm, duct diameter=100 mm, connection=flange, 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 plastic blades. 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, speed controllable by voltage reduction, built-in thermal contacts, sealed, low-noise ball bearings with long-term lubrication.