PROBLEM TO BE SOLVED: To provide a jet bath system capable of suppressing an idling rotation of a pump and improving the freedom degree of a design even if a suction port and a nozzle are attached at positions lower than a non-self-suction pump.SOLUTION: This jet bath system includes: a non-self-suction pump 7 sucking, pressurizing and discharging bathtub water a bathtub 1 provided at a position lower than an operable water level of the pump and having a suction port 5 for sucking the bathtub water and a conduit pipe 6 guiding the bathtub water sucked from the suction port 5 to the non-self-suction pump 7 and jets the bathtub water discharged from the non-self-suction pump 7 to the interior of the bathtub 1. A conduit line of the bathtub water discharged from the non-self-suction pump 7 has a second pipe 9 which is branched from a first pipe 8 provided at a position higher than the operable water level and guides the bathtub water to a nozzle 12 provided at a position lower than the operable water level, and a third pipe 10 which is branched from the first pipe 8 and has its downstream end provided at a position higher than the first pipe 8.COPYRIGHT: (C)2010,JPO&INPIT【課題】非自吸式のポンプよりも低い位置に吸込口とノズルとが取り付けられる場合であっても、ポンプの空回りを抑制できる、および設計の自由度を向上できる噴流浴システムを提供する。【解決手段】浴槽水を吸入し加圧して吐出する非自吸式ポンプ7と、ポンプの作動可能水位よりも低い位置に浴槽水を吸い込む吸込口5を浴槽1に設け、吸込口5から吸入した浴槽水を非自吸式ポンプ7に導く導水配管部6と、非自吸式ポンプ7から吐出された浴槽水を浴槽1の内部に噴出する。非自吸式ポンプ7から吐出された浴槽水の管路は、作動可能水位よりも高い位置に設けられた第1の配管部8から分岐され、作動可能水位よりも低い位置に設けられたノズル12に浴槽水を導く第2の配管部9と、第1の配管部8から分岐され、下流端が第1の配管部8よりも高い位置に設けられた第3の配管部10と、を備える。【選択図】図1