| 摘要 |
PROBLEM TO BE SOLVED: To provide a water closet device capable of reducing a forward appearance dimension of a water closet device, and capable of preventing reduction in an instantaneous flow rate of water supplied to a toilet bowl body by suppressing an air reservoir generated on the downstream side of a bending position of a throat pipe, in the water closet device capable of arranging a tank in a rear upper part of the toilet bowl body, by using the inverse U-shaped throat pipe.SOLUTION: A water closet device uses the jet pump action by using a jet pump unit, and comprises air reservoir restraining means 500 for restraining an air reservoir generated inside a throat pipe 320 even when using the inverse U-shaped throat pipe 320. |
