1. Wrong Pump Selection
- Using a small peripheral pump for a multi-story building → low pressure
- Solution: Use booster or multistage pumps
2. Pipe System Issues
- Air leaks, small pipes, too many bends
- Solution: Proper pipe sizing and installation
3. Power Supply
- Low voltage affects pump performance
- Solution: Ensure stable electricity and pumps with overload protection
4. Pump Quality
- Low-cost pumps may have aluminum motors, poor sealing, no protection
- Solution: Choose reliable manufacturers with copper motor, anti-rust coating, and multiple protection features
Conclusion:
For wholesale buyers and distributors, investing in high-quality pumps reduces maintenance issues and ensures customer satisfaction.