Distribution structure for water-endangering materials - incorporates through-hole pipe in shaft bottom level with second outlet

摘要

The distribution structure for materials endangering water or drainwater containing them delivers into the drains, a suitable treatment system or a collector basin. It comprises a shaft, a stop valve, also a through pipe with overflow port upstream. A second outlet is provided for when the valve is shut. The through pipe (9) is laid in the bottom part of the shaft (1), to which the second outlet (7) is connected at the same level. The overflow port (12) can form an opening for taking samples. The two outlets (7, 8) can be symmetrically situated in relation to the lengthwise axis of the inlet (2). USE/ADVANTAGE - Simple construction of drain system forgetting rid of materials which might pollute water.