A backwater valve is a device that prevents sewage in an overloaded main sewer line from backing up into a building basement. The valve will automatically close if sewage backs up from the main sewer and will remain closed until the line is clear.
| Size | IPEX # | UPC | L | W | H | WT | |
|---|---|---|---|---|---|---|---|
| 1½" | 017009 | 622454453043 | incm | 4.1 10.5 | 3.6 9.2 | 3.6 9.2 | 0.45 lbs0.20 kg |
| 2" | 017010 | 622454453050 | incm | 4.5 11.4 | 3.6 9.2 | 3.6 9.2 | 0.47 lbs0.21 kg |
| 3" | 017011 | 622454453067 | incm | 7.3 18.4 | 5.6 14.3 | 5.6 14.3 | 1.32 lbs0.60 kg |
| 4" | 017012 | 622454453074 | incm | 9.8 24.8 | 7.4 18.8 | 6.5 16.5 | 3.04 lbs1.38 kg |
