Case Study
Prevent Backflow With WASTOP In Sweden
WASTOP ® PREVENT BACKFLOW WITH WASTOP IN SWEDEN Location: Västervik, Sweden Customer: Västervik Miljö & Energi PROBLEM: After a meeting with Västervik Miljö & Energi, the body in charge of the municipalitys water and sewer services, an inspection of the municipalitys overow system was carried out. The purpose of the inspection was to identify which overow outlets needed to have a check valve installed as a preventive measure in order to stop backow into the pipes which can occur, for example, at high water levels. One of the overow outlets that needed to have a check valve installed was a DN1200 concrete pipe leading to an upstream overow chamber. Two separate pipes lead to the overow chamber: one for rainwater and one for wastewater with a separating wall in between them. In ord