- Sewerage wells
- Capacities of different volumes
- Sewage pumping stations
- Giro grabber
- of polypropylene for internal drainage systems with diameters of 32-110 mm;
- of polyvinylchloride for external drainage networks diameter 110-400 mm:
- of polyethylene for plumbing systems with diameters of 20-400 mm;
- ofpolyethyleneforgassupplysystemswithdiametersof 20-400 mmSDR-17,6 (3 atm) andSDR-11 (6 atm).