Rice Whitener (TWA) Rice whitener is a kind of abrasive type rice whitening machine with air blowing system or air-sucking system used in the whitening stages of rice milling production line. It represents the best results as far as efficiency is concerned and the lowest index of rice breakage during whitening. Model Capacity (T/H) Power (KW) Air volume (M3/H) Net weight (KG) Dimension LxWxH (MM) TWA18B 2-2.5T 22 1500-2000 500 1321x540x1510 TWA18E 2-2.5T 22 1500-2000 500 1250x540x1510 TWA25B 3-3.4T 30 1500-2000 700 1280x680x1770 TWA25Q 3-3.4T 30 1500-2000 700 1280x680x1770 TWA30 4.5-5.5T 30/37 2000-2500 900 1630x640x2200 TWA14 2-3T 22 1500 500 1575x540x1920.