Understanding Air Cooled Glycol, Brine, and Screw Chillers in India – A Complete Guide

Category: Business | Published: September 11, 2025

In today’s competitive industrial landscape, efficient cooling systems play a critical role in ensuring smooth production, product quality, and energy savings. From pharmaceuticals to food processing and automotive to chemical industries, reliable chilling solutions are essential for maintaining precise temperature control.

Among the various cooling technologies, Air Cooled Glycol chiller, air-cooled brine chillers, and air-cooled screw chillers have gained significant popularity in India due to their energy efficiency, easy installation, and low maintenance needs. This article explores these three types of chillers, their applications, and why businesses across India are increasingly relying on them.

1. Air Cooled Glycol Chiller India

An air-cooled glycol chiller is designed to circulate a mixture of glycol and water to maintain low temperatures for industrial processes. Glycol acts as an antifreeze agent, preventing the liquid from freezing at low temperatures, which makes it ideal for industries that require sub-zero cooling.

Key Features

  • Uses air as the cooling medium, eliminating the need for cooling towers.

  • Operates efficiently even in places where water availability is limited.

  • Provides stable and reliable low-temperature cooling.

  • Compact and easy to install compared to water-cooled systems.

Applications in India

  • Food & Beverages: For breweries, dairies, and beverage processing where consistent cold storage is vital.

  • Pharmaceuticals: Used in temperature-sensitive drug manufacturing and storage.

  • Chemical Industry: Ideal for processes requiring precise sub-zero cooling.

With India’s growing demand for energy-efficient and compact cooling systems, air-cooled glycol chillers are becoming the go-to choice for industries looking for reliability without heavy dependence on water resources.

2. Air Cooled Brine Chiller India

A brine chiller uses a saltwater solution (brine) instead of plain water or glycol to transfer heat. Brine has a lower freezing point, making these chillers suitable for applications that demand very low-temperature cooling.

Why Choose Air Cooled Brine Chillers?

  • Efficient for extreme cooling requirements.

  • Uses air for heat rejection, reducing the need for additional cooling towers.

  • Lower operating cost compared to some traditional water-cooled systems.

  • Longer equipment life due to controlled temperature cycles.

Common Applications in India

  • Chemical & Petrochemical: For maintaining low temperatures in chemical reactions.

  • Food Processing: Especially in meat, poultry, and seafood industries where ultra-cold conditions are needed.

  • Ice Plants: Brine chillers are widely used in ice-making applications due to their consistent performance.

With increasing focus on cold chain infrastructure and frozen food demand in India, air-cooled brine chillers are witnessing rapid adoption across the country.

3. Air-Cooled Screw Chiller India

An air-cooled screw chiller is powered by a screw compressor, which ensures continuous and efficient cooling. Unlike reciprocating compressors, screw compressors offer higher reliability, longer life, and lower vibration levels.

Key Benefits

  • Designed for large-scale industrial applications.

  • Provides energy-efficient performance at part load as well as full load.

  • Robust and durable, suitable for heavy-duty cooling processes.

  • Air-cooled design reduces dependency on water resources.

Where Are They Used?

  • Automobile Industry: For plastic molding, die-casting, and paint shops.

  • Oil & Gas: Cooling during refining and gas liquefaction processes.

  • Medical & Healthcare: MRI machines, diagnostic labs, and hospital equipment cooling.

  • Large Manufacturing Units: Industries requiring consistent cooling for extended operations.

In India, where industries are scaling up and seeking cost-effective yet high-capacity chillers, air-cooled screw chillers have emerged as a preferred option.

Why Indian Industries Prefer Air-Cooled Chillers

Across glycol, brine, and screw variations, air-cooled chillers are proving to be highly effective in the Indian industrial environment. Their popularity is driven by:

  • Water Scarcity Solutions: Many regions in India face water shortages, making air-cooled systems more practical.

  • Low Maintenance: No cooling towers mean reduced maintenance and operating costs.

  • Energy Efficiency: Advanced compressor and control technologies lower energy consumption.

  • Flexibility: Easy to install and suitable for diverse industries.

Choosing the Right Chiller for Your Industry

When selecting between air-cooled glycol chillers, air-cooled brine chillers, and air-cooled screw chillers, businesses must consider factors such as:

  • Required cooling temperature (sub-zero or standard).

  • Process type and industry standards.

  • Available space and resources (water availability, power supply).

  • Energy consumption and cost-efficiency.

Consulting with an experienced industrial chiller manufacturer in India can help you identify the most suitable system for your specific process requirements.

Final Thoughts

The demand for air-cooled glycol chillers, Air Cooled Brine chiller, and air-cooled screw chillers in India is rapidly increasing as industries look for efficient, reliable, and eco-friendly cooling solutions. Whether it is for food processing, pharmaceuticals, chemicals, or large-scale manufacturing, these chillers provide cost-effective performance with long-term reliability.

At Teqtive Engineering, we specialize in custom-designed chillers tailored to your industry’s needs. With decades of expertise and a strong service network across India, we deliver solutions that not only meet your cooling requirements but also optimize energy usage and process efficiency.