WESTERN STYLE WATER CLOSET SEAT

摘要

PROBLEM TO BE SOLVED: To provide a western style water closet seat in which washing water is not consumed uselessly. SOLUTION: A stool washing device 2 has a position sensor 7b detecting the abnormal state of an on-off valve 6a for a rim and an on-off valve 6b for a jet and a return circuit 7d or the like bringing the on-off valve 6a for the rim and the on-off valve 6b for the jet to a closed state by the abnormal signal of the position sensor 7b.