| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping connection member capable of accurately carrying out connection of outward piping and return piping with respect to a connection part of a water heater and a connection part of a bathtub circulator. SOLUTION: A pair of outward side connection part 4a and a return side connection part 4b of the bathtub circulator 11 attached in a state piercing a side wall 12 of the bathtub 3, and a pair of outward side connection part 8a and a return side connection part 8b of the water heater 7 positioned in an exterior of the bathtub 3 are connected by the outward piping 5 sending out heated water from the water heater 7 and the return piping 6 returning bathtub water to the water heater 7. Indicators 10 indicating that it is outward or returning are provided in the pair of outward side connection part 4a and return side connection part 4b of the bathtub circulator 11, the pair of outward side connection part 8a and return side connection part 8b of the water heater 7, and the outward piping 5 and the return piping 6. COPYRIGHT: (C)2010,JPO&INPIT
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