E
esmithAug 3, 2025
Why is my Hypro 5330C not pumping water?
- AAndrea SerranoAug 3, 2025
Several factors can cause a Hypro Water Pump to have no flow or low flow. The pump may not be primed, so check for obstructions and leaks in the line. There could be air leaks in the suction line, requiring you to check and reseal the inlet fittings. A blocked or clogged line strainer can also be the culprit; inspect the strainer and clear any debris from the screen. Ensure the suction line is the same diameter as the pump's inlet port or larger, as an undersized or collapsed hose can restrict flow. Also, the nozzle may be clogged, so clear or replace it. Finally, the unloader or relief valve might not be functioning correctly, which would require repair or replacement.