100mm Round Air Vent Adjustable Vent Grille

100mm Adjustable Ventilation Grille. Made of ABS plastic. Adjustable air intake by turning the knob. Detachable black tube, easy to clean. Ideal for ventilation and evacuation. Ideal for all tumble dryer vent hoses/pipes, bathroom vent openings and pull-outs, air conditioning systems, kitchen fans and pull-outs, all vent openingswalls for households, heat transfer and ventilation systems, extractor hoods and a variety of other devices for industrial applications. Adjustable panel, you can adjust the airflow by turning the knob. The panel can be completely closed. The black sleeve is detachable, easy to clean and maintain. Wall or ceiling mounted, perfect for bathroom, office, room exhaust and ventilation use. >