Horizontal installation in the drainage system helps keep basements from flooding. Helps eliminate backup in field tile when creeks rise. 
- Must provide a stable base, and installation using flexible couplers is recommended. Flexible couplers are sold separately; not included with check valve.
 
- Constructed of rugged SDR35 PVC.
 
- Available with a 6" SDR35 PVC clean out.
 
- Stubs are male, 4" in length.
 
- Overall length is 20.75".
 
- Clean out with threaded plug allows easy maintenance and inspection.
 
- Full flow for drainage.
 
- Valve is not pressure rated.
 
- Valve is intended for gravity flow: Low pressure and some seepage will occur.