BLACK ORCHID HYBRID-FLO EXTRACTOR - ?150 - MAX 565 MC/HThe Black Orchid Hybrid flo combines Axial and Centrifugal technology, ideal for ventilation systems that require powerful airflows and low noise levels. Hybrid flo technology easily handles stronger pressure resistances caused by equipment such as carbon filters. The Hybrid flo fan features a 2 speed switch, enabling the user to easily select high or low speed. Hybrid flo is also compatible with an external speed controller for full and smooth speed