Prince Systems are the initiator and trend setter in UPVC SWR Systems in India. Including the recent 50mm and 90 mm range of SWR Systems Pvt. Ltd. Have responded to the need of the market. Prince SWR Drainage System of world-class because it meets the International standards like BS(British) and DIN(German)standards. Prince SWR drainage Systems includes a wide range of pipes and fittings which have an equally wide range of applications. Tougher and economical Prince UPVC SWR pipes and fittings are the ideal answer for soil, waste and rainwater drainage system as well as for vent lines when compared to cast iron and asbestos cement drainage systems.