| Size | : | 3 to 4 in |
| Suitable For Use With | : | Extendable Backwater Valve |
RectorSeal® New-Style Flapper, Size: 3 to 4 in, Suitable For Use With: Extendable Backwater Valve
- Installs discretely outside up to 12 ft below ground level, no manhole required
- Above ground outdoor maintenance accessibility eliminates hidden access indoor applications, and the sewer odor and mess of indoor maintenance
- Prevents sewage backup into plumbed structures as a result of a plugged sewer system, excess volume in the system or ground water flooding