-
Product Featuresarrow_drop_down
- For use in outside clean-outs
- Fits cast iron or plastic pipe
- Eliminate costly damage due to sewage back-up
- Provide a visible warning that sewage is backing up
- Spring keeps valve closed to prevent sewer gases from escaping but easily opens to relieve pressure during a sewage backup
-
Specificationsarrow_drop_down
- Nominal Size: 3 in
-
Tagsarrow_drop_down
