WATER-SAVING DRAIN LID FOR WATER TANK OF TOILET BOWL FOR SAVING WATER BY ADJUSTING OPENING TIME OF DRAIN LIDPurpose: a Water-saving type sewer lid of the water tank for a water closet is selectively provided to sewage by the purpose adjustment traction string according to a user, reduces ...
Waste water is brained into a toilet bowl from a waste port 5 by pulling up a ball valve 1 by operating a lever 7. A washing-off type toilet bowl is used by stopping supply water to the resupply water pipe 13 side by fastening an adjusting ring. Thus, one kind of ball tap 9 can...