![Dranjer J-S15 sump drain Dranjer J-S15 sump drain](https://www.radondetect.ca/images/P/JS15.jpg)
Dranjer J-S15 retrofit sump seal, ball valve designed to be used as part of a cover for a basement sump. Not suitable where an active sump depressurization has been incorporated.
Dranjer J-S15 retrofit sump seal, ball valve designed to be used as part of a cover for a basement sump. Not suitable where an active sump depressurization has been incorporated.