* CF4-88 High Efficiency Smoke Exhausting Centrifugal Fan Is newly developed model of our company. As the height of the modem buildings increasing, the traditional fans cannot meet the requirements of air-exchanging and smoke一exhausting. This fan adopts forward curved blades with features as high pressure, its easier to clean with less blades quantity. It speciallys for spots required to ventilate and smoke exhaust. It Is widely used for kitchen smoke exhausting for dinning-room, restaurant,hotel and ventilating for factories, Industry，entertainment, basements and other places.lt' s an ideal fan kitchen smoke exhausting.