Cooling Towers
Heat rejection devices that transfer waste heat to the atmosphere through the cooling of water. Cooling towers are essential components of many HVAC and industrial systems.
Top Manufacturers

Industry leader in cooling tower technology with innovative heat transfer solutions.
View Baltimore Aircoil Company (BAC) resources
Established manufacturer with a wide range of cooling tower configurations and options.
View Marley resources
Global provider of heat rejection equipment with focus on energy efficiency and water conservation.
View Evapco resourcesCommon Issues
Cooling tower fan not spinning
Symptoms:
High water temperature, reduced capacity, motor issues
Solution:
Check motor operation, inspect belt condition, verify bearings, test VFD if applicable, ensure proper alignment.
High discharge pressure
Symptoms:
Reduced capacity, water quality issues, scale buildup
Solution:
Check water quality, inspect fill media, verify water treatment, test fan operation, ensure proper water flow.
Scale buildup in fill media
Symptoms:
Reduced efficiency, high pressure drop, water quality issues
Solution:
Inspect fill media condition, check water treatment, verify water quality, clean or replace fill media as needed.
Cost Information
Cooling tower maintenance
Average Cost:
$2,000-$6,000
Factors Affecting Cost:
Tower size, service frequency, parts replacement, water treatment needs
Fill media replacement
Average Cost:
$5,000-$15,000
Factors Affecting Cost:
Media type, tower size, accessibility, water treatment requirements
Water treatment program
Average Cost:
$1,500-$4,000 per year
Factors Affecting Cost:
Tower size, water quality, treatment frequency, monitoring requirements