| 摘要 |
<p>A low tank of a flush toilet capable of receiving either of clean water and recycling water, wherein two sets of ball taps are fixed into the low tank, two sets of ball valves are connected directly to the inlet sides of the ball taps, and a lever handle is changed from 0 to 90° by a changeover lever capable of alternately switching between the two sets of ball valves, whereby the two sets of ball valve shafts are rotated so that the opening and closing operation can be performed simultaneously in the ball valves.</p> |
