To accurately determine Your basement sump flow rate you will need a tape measure and a stop-watch or other timer that indicates seconds:
Inches Of Water Rise In 60 Seconds |
|||||||||
Sump Diameter |
2 in |
4 in |
6 in |
8 in |
10 in |
12 in |
14 in |
16 in |
18 in |
16 in |
104 |
209 |
313 |
418 |
522 |
627 |
731 |
836 |
940 |
18 in |
132 |
264 |
397 |
529 |
661 |
793 |
925 |
1,058 |
1,190 |
20 in |
163 |
326 |
490 |
653 |
816 |
979 |
1,143 |
1,306 |
1,469 |
22 in |
197 |
395 |
592 |
790 |
987 |
1,185 |
1,382 |
1,580 |
1,777 |
24 in |
235 |
470 |
705 |
940 |
1,175 |
1,410 |
1,645 |
1,880 |
2,115 |
Sump Flow Range: |
Residential 1 |
Residential 2 |
Commercial 1 |
Commercial 2 |