Suitable for flushing pipes below DN400, installed at the starting point of the pipeline.
By utilizing the principle of siphon, the pipeline can be automatically flushed with more frequent low flow rainwater, no longer relying on high flow rainwater to flush the pipeline;
Homogenize the treatment load of the sewage treatment plant and reduce the pollution load at the initial stage of rainstorm;
If there is no rainfall for a long time, pipeline can be flushed by tank truck water injection.