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Sump Depth and Suction Lift Feasibility Check

Self-priming trash pumps have a hard physical limit on how far they can lift water — atmospheric pressure physically caps theoretical lift at 33 ft, and practical systems reserve margin for friction, vapor pressure, and altitude. This tool tells you whether your sump depth is feasible with a surface-mounted T-series trash pump or whether you need a T-SUB submersible instead.

Measure from the water level in your sump up to where the pump will sit
Total length of suction hose/pipe between sump and pump inlet
Enter your site measurements and click to check feasibility.