RectorSeal Clean Check Extendable Backwater Valve Kit, 4 inch Nominal Size, 75 psi, 10.2 in Width, 10 inch Height, PVC, White
Clean Check extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding. They are designed to be installed easily outside a home, business or other structure without using a costly manhole, and are readily accessible for maintenance or cleaning. They are designed to be installed easily outside a home, business or other structure without using a costly manhole, and are readily accessible for maintenance or cleaning. Clean Check valves are available in ABS and PVC and in multiple sizes, to meet the needs of most residential and commercial construction. Vertical offset from upstream to downstream side is: 3 in and 4 in valves - 0.4 in, 6 in valve - 0.5 in.
Features
Features
No manhole required
Above ground outdoor maintenance accessibility eliminates hidden access indoor applications, and the sewer odor and mess of indoor maintenance
Installs discretely outside - up to 12 ft below ground level, between the structure and the standard clean-out
Lifts up and out of housing for above ground maintenance and inspection
Inground flapper eliminates costly manhole
Waste water flow from structure (flapper opens)
Reverse backwater flow from sewer line (flapper seals closed)
