| 摘要 |
PROBLEM TO BE SOLVED: To install an water supply socket to an existing house relatively easily though conventionally the socket is not installed because a stud or furring strip for fixing a coupler easing is not installed easily at a predetermined posi tion or the work of peeling off the existing floor or wall for laying a new water supply pipe is often required. SOLUTION: In a piping system for supply water constituted to supply water from a header to each water use fittings, resin pipes are communicated and coupled to the header for branching the supply water supplied from a supply water supply pipe to a plurality of water use fittings, a case supporting fittings is fixed to the rear of a wall and a coupler casing communicated and coupled with the resin pipes to the water use fittings are coupled to the case supporting fittings. |
