Centrifugal in-line fan - Duct fan 200mm 980m³/h RR 200 B

Centrifugal in-line fan - Duct fan 200mm 980m³/h RR 200 B – Helios – 05659 – 4010184056591: Centrifugal duct fan RR 200 B Casing material Treated steel, unloaded air volume 980m³/h, supply voltage 230V, power consumption 0.145kW, with thermal protection, electrical connection terminals, protection class (IP) IP44, max. air temperature 60°C, suitable for electronic Control, length 228mm, housing diameter 345mm, duct diameter 200mm, 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 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.