| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a downpipe joint which can join downpipe 5 with a simple configuration regardless of whether the downpipe 5 is a square downpipe 52 or a round downpipe 51 and can be easily installed. <P>SOLUTION: A downpipe joint 1 which is installed at an intermediary section of a downpipe 5 and discharges rainwater with a tubular shape thereof vertically aligned has a drain channel A communicated with an upstream side of the downpipe 5 and an intake channel B communicated with a rainwater tank 6 to store rainwater. A square downpipe connection surface 88 to insert a square downpipe 52 is formed on an inner circumferential surface at a lower end side of the downpipe joint 1 and a round downpipe connection surface 89 to insert a round downpipe 51 is formed above the square downpipe connection surface 88 on the inner circumferential surface of the downpipe joint 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
