Main technical data: productivity(kg /batch):100 Total motor power:(kw)1. 5 Dimension(mm):1870*1010*2740 Working principle: the machine can be used for seed separation by adjusting converter frequency to change fan speed and obtain different air velocity from aspiration channel according to different seed weights and aerodynamics characteristics. Main usage: it is suitable for air separation of vegetable and flower seed with light weight and small dimension, such as pepper seed and tomato seed. Dimension(mm):1870*1010*2740.