| 摘要 |
It comprises three zones, an outer wire netting 1 with feeder 2, feedstuff door 3, residual collection box 4, handle 6, entry door 7, tank zone 8, and it may be supplied manually or by installation of a valve 9 actuated by a collar 10, having coupling 11 and protected by 12. The tanks have to be fitted to 13, T-shaped outer floating alighting zone 14, bevelled side 16, screen (visor) 17 for preventing impurities from falling to 18, being provided with a grid 19, constant flotation level 20, maximum level 21, the blades allowing renewal of drinking water 18, and with lateral support and grids 19 and 23. Applicable to fowl. <IMAGE>
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