Accumulation tanks are covered underground watertight tanks with no outlet to accumulate sewage waste water, usually drained using a cesspool emptier.
Accumulation tanks are covered underground watertight tanks with no outlet to accumulate sewage waste water, usually drained using a cesspool emptier. Tanks with an outlet are used to store the rainwater for later use such as watering or technical purpose. Reinforced concrete tanks are made of C 30/37 Class concrete. The ceiling slab/tank joint is sealed with a rubber gasket and screw connections. The connection is watertight and permanently elastic.
Variability of dimensions can be find in the cataloque on the page 25