| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily and economically install piping and facilitate the inspection and maintenance of the piping after installation by radially fitting a plurality of joints at the external side wall of a ring-shaped distribution device connected to a main pipe for supplying water and hot water and connecting a flexible resinous pipe to the end of the joints. SOLUTION: When a plurality of pipes 13, 13,... are connected to a distributor 12 jointed to a main pipe 11 for water and hot water supply to install pipes for water and hot water supply, the distributor 12 with a ring-shaped appearance, made of a metallic material, a resinous material resin, etc., is arranged. A plurality of joints 10, 10,... radially extended outward from the center of the ring-shaped distributor 12 are fitted to the external side wall of the distibutor 12, and flexible resinous pipes 13 such as crosslinked polyethylene pipes are connected to the end of the joints 10 to attach terminal delivery faucets 14 for supplying water and hot water. And further, an openable/closable inspection opening to inspect water leakage between the joints 10 and the pipes 13 is provided at the indoor side of a position where the distributor is disposed.</p> |
