Clean Check Extendable Backwater Valve
Prevents sewage backup into plumbed structures as a result of a plugged sewer system, excess volume in the system or groundwater flooding.
- No manhole required
- Installs discretely outside - up to 12' below ground level
- Above ground outdoor maintenance accessibility eliminates hidden access indoor applications, and the sewer odor and mess of indoor maintenance
- Meets IPC, UPC/IAPMO, ICC,, IRC, CSA plumbing codes.