For the ventilation of small to medium-sized rooms in residential, commercial and industrial areas, continuously electronically adjustable, color white, 230 V~, 50 Hz. With electric shutter, reversible in conjunction with reversing switch speed controller BSX. Flush-mounted room fan for installation in walls, shafts and windows. Can be used in openings with NW 150 for ventilation and dehumidification of small to medium-sized rooms.Plastic housing with louvre grille to cover the intake opening.High-performance axial impeller, 8 plastic blades.Single-phase AC capacitor motor, closed design, maintenance-free, with thermal contacts built into the winding, speed controllable by voltage reduction, sealed, low-noise ball bearings with long-term lubrication, reversible.
