双档直落式排水阀材质：ABS+POM型号:DSAP-11.溢流管高度可定制2.全排3.半排4.上下调节半排水位5.上下调节全排水位6.***的密封性2”DualFlushvalveHP-06A1.Overflowpipecanchange2.Fullflush3.Halfflush4.Adjustmentofhalfflushvolumebymovingupanddown5.Siliconsealisfreefromleak6.Forone-piecetoiletortwo-piecetoilet7.Thebodycanberemovedforeasyinstallation.8.Fixingheight:255mm)