What to do if my Flowserve HPX Water Pump has insufficient capacity and/or pressure?
- VVictoria AndradeJul 28, 2025
If your Flowserve Water Pump has insufficient capacity or pressure, it could be due to several reasons. First, ensure the suction valve is fully open, as low suction pressure or speed can cause this issue. Also, verify the power supply to confirm the voltage is correct, as incorrect rotation can be a factor. If there's excessive air or vapors in the liquid, consult the driver instruction book. Finally, check for and remove any foreign material from the impeller or suction line by dismantling the pump and suction line, respectively. For broken or damaged coupling, tighten flange bolts. Also vent air and tighten flange bolts.