Centrifugal in-line fan - Duct fan 160mm 530m³/h RR 160 B

Centrifugal in-line fan - Duct fan 160mm 530m³/h RR 160 B – Helios – 05656 – 4010184056560: Centrifugal duct fan RR 160 B Housing material treated steel, unloaded air volume 530m³/h, supply voltage 230V, power consumption 0.062kW, with thermal protection, electrical connection terminals, protection class (IP) IP44, max. air temperature 60°C, motor with 2 speeds, suitable for electronic control, length 195mm, housing diameter 271mm, duct diameter 160mm, flange connection, radial duct fan with 2 power levels 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, built-in thermal contacts, sealed, low-noise ball bearings with long-term lubrication. Output control: by means of an electronic controller or step transformer or two-stage operation with type DS 2/2 (accessory, item no.: 1267).