1. Full flush and half flush function;
2. Adjust the half flush float cup up and down, the higher the float cup is, the smaller the half flush volume is;
3. Adjustable full flush piece, when put it from up to down, full flush volume increase;
4. Silicon seal is free from leak;
5. To be applicable to 1-pc toilet or 2-pc toilet;
6. The flush valve body is buckled wirh base by rotating buckle and is easy to install and maintian;
7. Flush valve height 180mm.
(Small Size:180mm; Middle size:240mm; Large size:300mm)