| 摘要 |
The radon pipe network comprises suction channels, which through a transmission channel (3) are joined with an outlet channel (4). The channel and pipe connections together with direction alterations and branches are provided with sleeved blocks. The radon pipe network system includes all the pipes (2) in the suction channel system, transmission channel (3), outlet channel (4) and connecting pieces to join the pipes and channels together for use in a normal individual house. The connecting pieces comprise sleeve angles (6) and sleeve branches (7), the angles of which can be converted. |
