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Sewage is higly linked to public health of a population beacuse of various diseases that can be found in waste water (industrial and household pollution).

The whole installations and processes pursue remediation of waste water to return back into circulation in clean water system or in nature. Whether it is sewage from households or indusrial waste, this liquid must be conveyed safely in specific sewage pipe for stocking ou traitement adaptés aux types de pollution. The different problems encountered wihle treating water are clogging in pipes and corrosion of materials used towards found / present toxic products.

Interhydro offer products that meet international standards suhc as air release valves, manhole cover and grating, double flanged ball check valve in order to improve safety and surveillance of sewage installations.