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Sludge and sewage backflow from the secondary clarifying tank, in a domestic sewage treatment assembly with a humus tank, generates a flow at the secondary tank base without an additional pump
Sludge and sewage backflow from the secondary clarifying tank, in a domestic sewage treatment assembly with a humus tank, generates a flow at the secondary tank base without an additional pump
Sludge and sewage backflow from secondary clarifying tank (7), in domestic sewage treatment assemblies and especially with a humus tank (3), is generated by an independent passage flow at the base (6) of the secondary tank through a lowering and blockage in the water level in the secondary tank and in the primary tanks (5,2) without using an additional pump.
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