A cooling tower drift eliminator is a critical auxiliary component installed at the air outlet of cooling towers, with the core function of intercepting tiny water droplets entrained in the airflow during the cooling process, thereby preventing water loss to the atmosphere and avoiding environmental pollution caused by water droplet drift.
Its working principle relies on a specially designed tortuous channel structure. When the air mixed with water droplets passes through the drift eliminator, it is forced to change direction multiple times. Under the effect of inertia, the water droplets collide with the inner walls of the eliminator, coalesce into larger water flows, and then flow back into the cooling tower’s sump along the wall surfaces. Meanwhile, the dried airflow passes through the eliminator and is discharged outside the tower.
Core Features and Values
1.Minimize Water Loss
High-quality drift eliminators can control the cooling tower’s drift loss rate at an extremely low range of 0.001%~0.01%. This makes them particularly suitable for industrial and commercial cooling systems in water-scarce areas, significantly reducing water supplement costs.
2.Reduce Environmental Pollution Risks
Cooling water usually contains chemical agents such as corrosion inhibitors and scale inhibitors. Drift eliminators can prevent these chemical-containing water droplets from drifting away, thus avoiding corrosion and pollution to surrounding equipment, soil, and vegetation.
3.Adapt to Diverse Working Conditions
The material of drift eliminators is selected according to specific application scenarios. Common materials include PVC (polyvinyl chloride), FRP (fiber-reinforced plastic), and stainless steel. PVC is acid and alkali resistant, lightweight, and cost-effective, ideal for conventional working conditions. Stainless steel and FRP are suitable for high-temperature and highly corrosive industrial environments due to their superior durability.
4.Improve System Stability
The structural design of drift eliminators needs to balance water collection efficiency and ventilation resistance. A reasonable flow channel design not only ensures excellent water interception performance but also avoids excessive energy consumption of the cooling tower fan, thus maintaining the overall operational efficiency of the cooling system.
Application Scenarios
Drift eliminators are widely used in counter-flow and cross-flow cooling towers across industries such as industrial refrigeration, power generation, central air conditioning, chemical engineering, and metallurgy. They are key components that enable energy-saving, water-saving, and environmentally friendly operation of cooling systems.
Top 5 Cooling Tower Drift Eliminator Manufacturer in Pakistan
1. Power Tower Cooling Technology (Shaoxing) Co.,Ltd（China）
Introduction:
PT is an excellent domestic manufacturer of cooling tower parts. Since its establishment in 2009, PT has always adhered to the concept of "long-lasting quality and endless innovation".PT company produce various cooling tower drift eliminators: S-type, M-type, Marley drift eliminator, Evapco drift eliminator,the materials include PVC ，PP and FRP .
The company has over 40 product inventions practical technology patents, and has iS09001, 1S014000, and other certifications.
Products are exported worldwide, especially to the Southeast Asian market.
2. Fibre Craft Industries (FCI)
Introduction:
FCI is one of the leading cooling tower manufacturers in Pakistan, with products covering large FRP composite cooling towers and various accessories. In addition to complete machine manufacturing, the company also provides accessories such as PVC fillers, drift eliminators, blinds, and nozzles. Its cooling tower components are widely used in the fields of chemical, power, and heavy industry, and comply with international cooling technology standards.
3. Sky Cooling Towers
Introduction:
Sky Cooling Towers was founded in 1989 and is one of the earliest FRP cooling tower manufacturers in Pakistan. The company provides FRP counterflow and cross flow cooling tower systems, and can supply key internal components such as packing and drift eliminators according to customer needs. As a member of CTI (Cooling Technology Institute), its products enjoy a good reputation in the domestic market.
4. Chiller House (Pakistan)
Introduction:
Chiller House is a comprehensive supplier of industrial cooling tower systems and related services, covering cooling tower design, manufacturing, after-sales maintenance, and parts replacement. Their cooling tower solutions typically include internal packing and drift elimination devices to improve heat exchange efficiency and reduce water droplet loss, making them suitable for large industrial and commercial facilities.
5. Pheasants International
Introduction:
Pheasants International is a supplier of HVAC and cooling equipment in Pakistan, providing FRP cooling towers and supporting components to commercial and industrial customers. Although mainly consisting of complete sets of cooling towers, its product line usually includes internal components such as drift eliminators, which can provide customized solutions for different types of systems.
