2.2. - Technology and el. equipment for water purification plants
3.2. - Technology and el. equipment for wastewater treatment plants
3.12. - Wastewater treatment plants
5.11. - Other pipes for water management sector
6.7. - Fittings for sewage conduits
7.2. - Dosing (proportioning) pumps
7.3. - Wastewater pumps
7.4. - Sediment pumps