Description Overview Used to accurately sort feathers which have been de-dusted and pre-washed, to gain different kinds of down. Body structure is made of high quality wood and special plywood board. Different models are available. Specifications Tight sealing. Good anti-static performance. Low noise. Full automatic operation. Equipped with electric control cabinet, auto feeder, vacuum bagging and dust collector. Can directly extract 90% and above of down. Available models: WF4000, WF4500, FP267