The swilling tank permits the post-harvest selection of shell fruits from impurities like stones, residues of ground, etc., thanks to a water cleaning system. The product, put into the tank, floats and it is pushed by a gush of water (created by the immersion pump) towards the grill, where the water falls into the collection basin and the produce rolls towards the exit.
- VASCA C/COCLEA: endowed with water collection basin, immersion pump, grill and auger. The stones and the other waste are continuously taken from the bottom of the basin, by a fixed screw, which downloads them directly in an external container.
- SWILLING TANK WITH AUGER COVERED IN RUBBER: for chestnuts. The good chestnuts sink in the water and are unloaded by the auger covered in rubber, the ruined chestnuts float and roll towards the exit grid.
- WATER DRAINAGE AUGER: it is a perforated inclined auger, which permits the water drainage from the product once come out from the swilling tank. Suggested for systems of small-average dimensions.