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Is Your Cooling Tower Losing Too Much Water? Drift Eliminator Might Be the Missing Piece

Why Water Loss in Cooling Towers Is a Bigger Issue Than You Think

In many cooling towers across Southeast Asia, operators focus heavily on cooling tower fill and airflow, but overlook one quiet troublemaker: water drift. Without a proper Drift Eliminator, fine droplets escape with exhaust air, leading to water loss, scale on nearby equipment, and even corrosion problems.

What Does a Water Collector (Drift Eliminator) Actually Do?

A Water Collector, also called Mist Eliminator or Demister, is installed above the Film Fill Cooling Tower section. Its job is simple but critical: force rising air to change direction so water droplets hit the blade surface and fall back into the system instead of flying out.

How Drift Eliminators Work with Cooling Tower Fill

Matching with Film Fill and Corrugated Fill

Whether you are using Tower Fill, Cooling Tower Media, or corrugated film fill, the eliminator must be properly matched to airflow volume. Too dense, and you increase fan power. Too open, and water escapes.

Good eliminator design usually means:

• Multiple directional changes for air path
• Smooth surface to prevent scale buildup
• Low pressure drop with high droplet capture rate

Common Materials Used for Drift Eliminators

In hot and humid regions like Vietnam, Thailand, and Indonesia, material choice matters more than many people expect.

Typical options include:

• PVC: Cost-effective and suitable for most standard cooling towers
• PP: Better chemical resistance for industrial cooling systems
• CPVC: Used when higher temperature or aggressive water quality is involved

The right material helps the Drift Eliminator last as long as your cooling tower fill, reducing shutdowns and replacement costs.

Installation and Maintenance Tips from the Field

During installation:

• Make sure modules are tightly fitted with no air bypass gaps
• Align airflow direction with eliminator blade design

For daily operation:

• Inspect for clogging caused by scale or algae
• Clean gently to avoid bending blade structure
• Check compatibility when upgrading Air Inlet Louvers or Air Intake Screens

Why Drift Eliminators Improve Overall Cooling Efficiency

By keeping water inside the system, Drift Eliminators help stabilize spray distribution over the Film Fill Cooling Tower. This improves heat exchange efficiency and reduces chemical consumption caused by makeup water.

In real projects, upgrading an old Demister often brings noticeable reduction in visible mist and measurable water savings within weeks.

Need Help Choosing the Right Drift Eliminator?

If you are unsure about the correct model, size, or blade structure, just send us your drawings, photos, or cooling tower specifications. We can recommend a suitable Water Collector solution for your system.

For technical support or customized designs, please contact us anytime. We are happy to review your project and help reduce water loss effectively.