Air Chiller

3000 Nm3 / hr. to
50,000 Nm3 / hr.

• Inverter Driven and Fixed Speed Both
• Compact
• Efficient
• Stepless & Variable Speed Capacity Control
• Fully PLC Controlled with MODBUS
• ASME & PED Certified Exchanger Option

Air Chillers

Industrial Air Chiller Manufacturer in India

Reynold India manufactures and supplies industrial air chillers designed for applications where controlled, consistent and reliable cooling of air is required. An air chiller is a refrigeration-based cooling system that removes heat from an air stream and delivers cooled air at the required temperature and flow rate. These systems are particularly useful in industrial processes where maintaining the right air temperature can directly affect product quality, process stability and equipment performance.

Unlike conventional systems that may use chilled water as an intermediate cooling medium, an industrial air chiller can be designed to provide cooled air directly for specific process requirements. This makes it a practical solution for applications such as plastic blown film plants, process air cooling and other industrial operations where precise air temperature control is important.

Reynold India's air chillers are available in different configurations to suit application-specific requirements. The current product range covers approximately 3,000 Nm³/hr to 50,000 Nm³/hr of air flow, with inverter-driven and fixed-speed configurations available. The systems can also incorporate stepless and variable-speed capacity control, PLC-based automation and MODBUS communication for integration with plant control systems.

What Is an Air Chiller?

An air chiller is an industrial refrigeration system used to cool air to a controlled temperature. The system generally consists of a refrigeration circuit, compressor, condenser, evaporator or air-side heat exchanger, expansion device, fans and control system.

During operation, the refrigeration circuit absorbs heat from the air through a heat exchanger. The refrigerant carries this heat away from the process air and rejects it through the condenser. The cooled air is then supplied to the required process or equipment.

The exact design of an air chiller depends on the required air flow, inlet air temperature, outlet air temperature, ambient conditions, operating hours and process requirements. For industrial applications, selecting the correct cooling capacity and air flow is essential because an incorrectly sized chiller can lead to poor temperature control, unnecessary energy consumption and reduced process efficiency.

Reynold India Air Chillers

Reynold India designs air chillers for industrial applications where reliable cooling and controlled air conditions are required. The systems are available with inverter-driven as well as fixed-speed technology, allowing the configuration to be selected according to the application's operating profile.

A major advantage of variable-speed technology is the ability to adjust cooling capacity according to the actual process demand. Instead of continuously operating at full capacity, the system can modulate its output when the cooling load changes. This can help improve operating efficiency and temperature stability.

Reynold India's air chillers can also be supplied with fully PLC-controlled operation and MODBUS communication, allowing important operating parameters to be monitored and integrated with an industrial automation or building management system where required.

For projects requiring certified heat exchangers, suitable ASME and PED-certified exchanger options can also be considered depending on the project specification.

Key Features of Air Chillers

• Inverter and Fixed-Speed Options: Reynold India offers both inverter-driven and fixed-speed configurations. The selection depends on the process load profile, desired control accuracy, operating conditions and project requirements.
• Variable and Stepless Capacity Control: Variable-speed and stepless capacity control allow the cooling output to respond to changing process requirements. This is especially useful in applications where the cooling load is not constant throughout the production cycle.
• PLC-Based Control: A PLC-based control system can automate important functions and provide operators with information about system operation, alarms and process parameters. This helps simplify operation and monitoring.
• MODBUS Communication: MODBUS communication can allow the chiller to communicate with a plant automation system, SCADA or other compatible control platforms, subject to the selected configuration.
• Compact Industrial Design: Air chillers can be designed as compact packaged systems, helping reduce installation complexity and making them suitable for industrial facilities where available space is limited.
• Certified Heat Exchanger Options: For applications requiring specific design or pressure-vessel standards, ASME and PED-certified heat exchanger options can be considered based on the project requirements.

How Does an Industrial Air Chiller Work?

The working principle of an industrial air chiller is based on the refrigeration cycle.

First, the compressor circulates refrigerant through the refrigeration system. The refrigerant absorbs heat from the process air through the air-side heat exchanger. As the air passes across the heat exchanger, its temperature decreases to the required level.

The refrigerant carrying the absorbed heat then moves through the refrigeration circuit toward the condenser, where the heat is rejected. The refrigerant subsequently passes through the expansion device, reducing its pressure and temperature before returning to the heat exchanger to absorb heat again.

This continuous cycle provides controlled cooling of the process air.

The actual performance of an air chiller depends on several factors, including ambient temperature, air flow, inlet and outlet temperatures, humidity, refrigeration conditions, heat exchanger design and required cooling load. Therefore, industrial air chillers should be selected according to actual process data rather than only nominal cooling capacity.

Applications of Air Chillers

Industrial air chillers are used across a variety of manufacturing and process industries. Some important applications include:

• Plastic Blown Film Plants: Controlled cooling air can be important in blown film production, where process conditions influence film quality, stability and production performance.
• Plastic Processing: Air chillers can be used for process air cooling in different plastic manufacturing applications where controlled air temperature is required.
• Manufacturing Processes: Industrial air cooling can be used wherever hot process air needs to be cooled before being supplied to machinery or a production process.
• Process Cooling: Air chillers can support processes that require a stable air temperature rather than conventional comfort-air conditioning.
• Industrial Equipment Cooling: Certain machines and production systems generate significant heat and may require dedicated cooled air to maintain suitable operating conditions.

Why Choose an Air Chiller Instead of a Conventional Cooling System?

The right cooling technology depends on the application. An air chiller can be advantageous when the process specifically requires cooled air with controlled temperature and flow.

A purpose-designed air chiller eliminates the need for an additional air-to-water cooling arrangement in applications where direct process-air cooling is more suitable. This can simplify the overall system architecture and reduce the number of intermediate components.

For facilities operating continuously, energy efficiency also becomes an important consideration. Variable-speed or inverter technology can help match cooling output to changing demand, potentially reducing unnecessary power consumption during part-load operation.

However, the actual energy performance depends on the complete system design and operating conditions. A proper engineering assessment should therefore be carried out before selecting the equipment.

Air Chiller Manufacturer and Supplier in India

Reynold India is an Indian manufacturer of industrial chillers and cooling solutions, offering air-cooled, water-cooled, screw, scroll and customized chiller systems for different industrial requirements. The company's product range also includes specialized cooling solutions for applications such as plastics, pharmaceuticals, medical equipment, hydrogen and hazardous environments.

With application-focused engineering, automation options and customized configurations, Reynold India can develop cooling systems according to the required process parameters rather than relying only on standard equipment.

If you are looking to buy an industrial air chiller, the selection should be based on air flow, inlet temperature, required outlet temperature, ambient conditions, operating hours, humidity and process load. Providing these details to the chiller manufacturer helps ensure that the selected system is properly sized for the application.

Why Reynold India for Industrial Air Chillers?

Reynold India focuses on industrial and process cooling solutions where temperature control, reliability and operational efficiency are important. Its air chiller range combines refrigeration technology with automation and capacity-control options to meet different industrial requirements.

The company's published product information identifies air chiller capacities from 3,000 Nm³/hr to 50,000 Nm³/hr, with inverter-driven and fixed-speed options, variable-speed capacity control, PLC/MODBUS controls and optional certified heat exchangers.

For a customized air chiller requirement, Reynold India's engineering team can evaluate the process conditions and recommend a suitable configuration.

Frequently Asked Questions

• What is an industrial air chiller? An industrial air chiller is a refrigeration system designed to cool air to a specified temperature for industrial or process applications.
• What is the capacity range of Reynold India Air Chillers? Reynold India's current Air Chiller page lists an air flow range of approximately 3,000 Nm³/hr to 50,000 Nm³/hr. The appropriate model depends on the required air flow, temperature and process load.
• Are air chillers available with inverter technology? Yes. Reynold India offers both inverter-driven and fixed-speed configurations for its air chillers.
• Can an air chiller be integrated with a PLC or automation system? Yes. Reynold India's air chiller specification includes fully PLC-controlled operation and MODBUS communication for suitable configurations.
• Which industries use industrial air chillers? Industrial air chillers can be used in plastics, manufacturing, process industries and applications where controlled cooling of air is required. They are particularly useful where process air temperature and flow need to remain within defined operating limits.
• How do I select the right air chiller? The selection should consider air flow, inlet and outlet air temperature, ambient temperature, humidity, operating hours, pressure drop and required cooling load. Sharing complete process data with the manufacturer allows the system to be correctly sized.

Get the Right Air Chiller for Your Process

Every industrial cooling application has different requirements. Instead of selecting a chiller only by capacity, it is important to consider the complete process, including air flow, temperature, ambient conditions and operating pattern.

Contact Reynold India for an industrial air chiller designed around your process requirements.