Common Issues and Solutions for Lowara Pumps

Even the most reliable pumping systems may encounter challenges from time to time. Lowara, renowned for its precision engineering, provides pumps designed for optimal performance. In this troubleshooting guide, we explore common issues that may arise with Lowara pumps and provide practical solutions to keep your pumping system operating seamlessly.
1. Insufficient Flow or Pressure: Common Causes:

• Clogged or partially closed inlet valve.
• Air entrainment in the suction line.
• Impeller wear or damage.

Solution:

• Inspect and clean the inlet valve.
• Check for air leaks in the suction line.
• Examine and replace the impeller if necessary.

2. Excessive Vibration: Common Causes:

• Misalignment of the pump and motor.
• Imbalance in the rotating components.
• Loose or damaged foundation.

Solution:

• Realign the pump and motor.
• Balance rotating components.
• Tighten or repair the foundation as needed.

3. Unusual Noise during Operation: Common Causes:

• Cavitation due to low Net Positive Suction Head (NPSH).
• Loose or damaged components.
• Air in the system.

Solution:

• Address NPSH issues by adjusting the suction conditions.
• Tighten or replace loose components.
• Bleed air from the system.

4. Pump Not Starting: Common Causes:

• Electrical issues, such as a blown fuse or tripped circuit breaker.
• Motor failure.
• Control panel malfunctions.

Solution:

• Check and replace blown fuses or reset circuit breakers.
• Test and replace the motor if necessary.
• Inspect and troubleshoot the control panel.

5. Leakage Around Seals or Connections: Common Causes:

• Worn or damaged pump seals.
• Loose or improperly sealed connections.
• Cracked or damaged pump casing.

Solution:

• Replace worn or damaged seals.
• Tighten and seal connections.
• Repair or replace the pump casing if needed.

6. Overheating of the Pump: Common Causes:

• Insufficient cooling.
• Inadequate lubrication.
• Excessive load on the pump.

Solution:

• Improve cooling, ensuring proper ventilation.
• Verify and enhance lubrication.
• Reduce the load on the pump by optimizing system conditions.

7. Electrical Issues: Common Causes:

• Faulty wiring.
• Motor or control panel issues.
• Electrical supply problems.

Solution:

• Inspect and repair faulty wiring.
• Test and troubleshoot the motor and control panel.
• Address electrical supply issues with the help of a qualified electrician.

8. Rapid Cycling of the Pump: Common Causes:

• Incorrect pressure settings in the control system.
• Waterlogged pressure tank.
• Insufficient air charge in the pressure tank.

Solution:

• Adjust pressure settings in the control system.
• Drain and recharge the pressure tank.
• Ensure the correct air charge in the pressure tank.

By addressing these common issues with precision and timeliness, you can ensure that your Lowara pump continues to operate at its peak performance. Regular maintenance, prompt troubleshooting, and adherence to manufacturer guidelines are key to sustaining the excellence that Lowara pumps are known for. Stay tuned for more insights into optimizing your pumping solutions with Lowara's commitment to reliability and efficiency. For more info contact Lowara Pump Supplier in UAE or call us at +971 4 2522966

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