The holding tanks (tight septic tanks), are made from the polythene (HDPE) and have a structure of the double wall tank. They are intended to accumulate of sewers, rainwaters etc.
The Standard height of the manhole of the revisory of the holding tank takes about 0.6 metre. It is possible to increase it through applying and the join of superstructures. If the customer wants, it is possible to make the factory superstructure of the revisory manhole exists to the demanded height.
The holding tanks hold the following certificates:
- Technical approval: AT-15-92-78 / 2014
- Hygienic seal of approval: BK/W/ 0338 / 02 / 2018
Range of offered holding containers (of tight septic tanks) a capacity includes from 2 m3 to 75 m3. Described capacities of containers stayed in the following table depending on their diameter. In some cases an option of the container exists in two diameters.
|Diameter of the container|
|1,0 m||1,2 m||1,5 m||2,0 m||2,5 m|
|2||2,8 m||2,0 m|
|3||4,1 m||2,9 m||2,0 m|
|4||3,8 m||2,6 m|
|5||4,7 m||3,1 m|
|6||5,6 m||3,7 m|
|7||6,5 m||4,2 m|
|10||6,0 m||3,6 m|
|12||7,1 m||4,2 m|
|14||8,2 m||4,9 m|
In the above table with green colour a standard scope of the manufacture of tanks was emphasized. Marked containers with yellow colour, are custom versions, of which the price is determined based on the individual enquiry.