Troubleshooting
Nozzle Clogging: Causes and How to Fix It
Identify and resolve spray nozzle clogging in your evaporative cooler's water distribution system.
Easy
Common Causes
- Mineral scale buildup from hard water
- Debris or dirt in water supply
- Algae growth in water tank
- Deteriorated nozzle material
How to Fix
1. Clean the Nozzle
Remove the nozzle from the distribution pipe. Soak in white vinegar or descaling solution for 30 minutes. Use a fine needle to clear any remaining blockages.
2. Clean the Water System
Drain and clean the water tank. Check and clean the water strainer/filter. Inspect the pump inlet for debris.
3. Replace if Needed
If cleaning doesn’t restore spray pattern or if the nozzle shows signs of deterioration, replace with a new spray nozzle.
4. Prevention
Install a water strainer before the distribution system. Use water treatment tablets. Schedule quarterly cleaning and inspection.
Need replacement nozzles?
Browse Spray Nozzles →
nozzlecloggingmaintenancewater distribution