Technical Introduction of Fiberglass Cooling Tower (FRP Cooling Tower)
Description
A Fiberglass Cooling Tower (FRP Cooling Tower) is an evaporative heat exchanger used to reduce the temperature of circulating water in industrial processes, power plants, and energy systems. In this equipment, hot process water comes into direct contact with forced or natural airflow, causing partial evaporation of the water. The latent heat of evaporation is removed from the system, resulting in effective cooling of the remaining water.
This process allows the water temperature to decrease close to the ambient Wet Bulb Temperature, which represents the thermodynamic limit of evaporative cooling performance.
The use of an FRP (Fiberglass Reinforced Plastic) structure provides excellent resistance to chemical corrosion, continuous moisture, ultraviolet (UV) radiation, and harsh operating conditions. As a result, fiberglass cooling towers are an ideal solution for corrosive, humid, and continuous-duty industrial environments.
Applications
- Fiberglass cooling towers are widely used across various industries and processes, including:
- Process cooling systems
- Industrial chillers and HVAC systems
- Food, dairy, beverage, and sugar industries
- Chemical, petrochemical, and refinery plants
- Power plants and energy generation units
- Production lines with variable thermal loads
- Heat exchangers, condensers, and thermal transfer equipment
Features
-
- FRP body with high resistance to chemical and biological corrosion
- Excellent resistance to UV radiation, continuous humidity, and thermal cycles
- High-efficiency fill (packing) with large specific surface area to enhance heat transfer
- Advanced drift eliminators with minimal water loss
- Option to use axial or centrifugal fans based on project requirements
- Modular design allowing fast and easy on-site installation
- Stable performance under continuous operation and fluctuating heat loads
- Lower Life Cycle Cost (LCC) compared to metallic cooling towers
- Minimal maintenance requirements due to corrosion-free construction
- Optimized energy consumption through proper fan operating point selection
- Reduced scaling and biological fouling
- Extended service life of downstream equipment such as chillers and heat exchangers
| Parameter | Description / Value |
|---|---|
| Equipment Type | Fiberglass Cooling Tower (FRP Cooling Tower) |
| Body & Structure Material | Corrosion‑resistant FRP (Isophthalic or Vinyl Ester resin – customizable) |
| Primary Application | Cooling of circulating water in industrial processes and energy systems |
| Cooling Capacity | 10 to 2000 Tons of Refrigeration (TR) |
| Circulating Water Flow Rate | Designed according to process thermal load |
| Temperature Range (ΔT) | 5 to 15 °C |
| Approach to Wet Bulb Temperature | 3 to 7 °C |
| Maximum Inlet Water Temperature | Up to 60 °C |
| Airflow System Type | Fan‑assisted (Induced or Forced Draft) / Crossflow or Counterflow |
| Fan Type | Axial Fan or Centrifugal Fan |
| Fan Material | Dynamically balanced FRP or aluminum |
| Fill Media Type | PVC or PP – Film type or Splash type |
| Heat Transfer Efficiency | High, dependent on fill design and ambient conditions |
| Drift Loss | Less than 0.02% of circulating water flow |
| FNoise Level | Customizable according to project requirements |
| Installation Conditions | Outdoor installation |
| Operating Mode | Continuous duty under variable thermal load |
| Target Industries | Food, petrochemical, power generation, chemical, HVAC, sugar industries |
