HVAC Chillers are crucial in ensuring that there is uniform cooling within the commercial buildings, hospitals, factories and data centres. These systems cool the water or glycol and this is circulated to maintain the temperature and provide effective operations. Chillers come in air-cooled and water-cooled versions and are optimised to provide the user with reliable operation, energy-efficient operation and a long lifecycle.
Being the reliable HVAC Chillers Manufacturers in Kolkata, we create and provide the high level of performance of the chillers made with the high-quality compressors, long-lasting components, and smart control with the PLC-based control to maintain the temperature. We are developing energy-saving solutions, operation reliability, and low maintenance.
We are also known as the best HVAC Chillers Exporters in Kolkata, which has globally accepted systems that satisfy the international quality standards. One unit is comprehensively tested to run safely, maintain constant cooling and extend its durability in various industrial conditions.
An HVAC Chiller in Kolkata is a cooling device that is used to cool liquids, normally water or glycol that are later circulated within a building or an industrial process. The chillers are necessary in maintaining temperature in large buildings such as offices, hospitals, factories and data center. HVAC chillers use either air or water as a cooling medium. Air cooled chillers imply fans to blow air on the condenser, whereas water cooled chillers involve cooling towers and circulating water to take out heat effectively.
The primary point of an HVAC Chiller Plant is to provide a uniform cooling that is free of changes. This provides defense to equipment, product quality and the necessity of indoor environments remaining cozy. The rightly chosen chiller also saves energy, costs of operation are minimized, and minimum maintenance needs are observed.
Being a leading HVAC Chiller Manufacturers in Kolkata, we set up systems that are easy to use, reliable, and efficient. There is a high level of quality control in our manufacturing process to ensure that we have long life performance and safety in operation.
Our chillers are fitted with some of the main features that make them run longer and longer. We are also producing air cooled chillers using stainless steel motors and Danfoss compressors in order to get a specific consistent cooling. Our water cooled chillers are of R407C refrigerant and mild steel construction, thus applicable in office and industrial application. Every chiller is fitted with modern control systems, such as PLC and HMI panels that can provide easy monitoring and automated control.
The ability to find the right HVAC chiller suppliers is important in order to operate smoothly. They would help choose the appropriate type and capacity. Being an HVAC Chiller Suppliers in Kolkata with experience. Aquatech plus offers you air cooled and water cooled chillers of 4TR up to 500TR.
Our stock is always available, and it is ready to deliver at any time, thus, you can have a good chiller without any delays. Our team is also fast in service and qualified guidance to make the right decision.
We have also designed our chillers to suit the international markets. We are HVAC Chiller Exporters in Kolkata and make sure that each model is of the global quality standards i.e. ISO, CE and ROHS.
Chillers need to be exported with a lot of care in relation to packaging, electrical compatibility to 50 Hz and 60 Hz zones and clear technical documentation. We as well offer overseas clients customer support services in order to facilitate effective installation and operation. We have experience in exporting, so regardless of that, whether your plant is in the Asian, African, or European market, the chiller will arrive, and it will work as planned.
Our chillers include features that blend advanced technology, durability, and user convenience.
The twin screw compressors will work at both 415 V and three phase supply. They offer step less control of capacity with 100 percent to 25 percent control to control the load accurately. Semi-hermetic design is easily serviced and maintained. The compressors are well built with advanced slider technology that guarantees longevity in the life cycle. Mechanical failures and overheating are avoided by the integrated motor and oil protection systems. Direct-driven designs are less noisy, do not require external gears and are more energy efficient.
Our chillers have shell-and-tube or DX-type heat exchanger to achieve maximum cooling. The flooded evaporator is of the standard two-pass design with three pass being available at higher capacity. Half-metal copper finned tubes enhance heat transfer and efficiency. Water heads can be easily cleaned and serviced by removable heads. High-grade steel is used to make condenser shells that meet the ASME standards. Evaporators are designed with a 19 mm closed cell insulation in order to reduce the amount of energy wasted.
Fridge Electronic expansion valves are used to ensure accurate flow of refrigerant to the evaporator to ensure maximum superheat both in full-load and part-load. These valves minimize losses of energy thereby enhancing efficiency. They have a battery backup to avoid flooding of liquid refrigerant to the compressor in case of power faults.
The economizer chills the refrigerant prior to passing through the evaporator, therefore, augmenting the cooling output without requiring new power of substantial magnitude. The system is also energy efficient and produces a better performance of the chiller.
Advanced PLC and HMI systems with SCADA allow precise control over operations. Chillers can run in auto, manual, or remote modes. Adaptive control prevents overloading and unnecessary tripping by monitoring current and adjusting load automatically. Optional remote monitoring ensures energy optimization and efficient plant management.
We have dealers who will not only provide the chiller but also help in the installation and commissioning of the system to ensure that the system is efficient. They offer maintenance services to make your chiller work well throughout the years.Â
Moreover, they will provide technical assistance to maximize the capacity of chillers depending on your facility needs. You are dealing with a small office chiller or a 500 TR industrial system, our dealers assure you of getting the appropriate system to your application.
The choice of the chiller partner is as significant as the choice of the chiller. Industries have confidence in us as we offer the air cooled chillers and water cooled chillers with a wide array of capacity.
We use our technical abilities to make our clients choose the best chiller that suits them well. Our manufacturing standards are also high and all units are tested. We have a team that makes the installations go smoothly with appropriate commissioning and good after sales service. We are also providers of customized solutions to facilities with special needs.
We give attention to actual performance and not marketing statements. Our chillers are designed to be efficient, reliable and with minimal maintenance.
Contact us today to discuss your cooling requirements, capacity needs, installation support, and maintenance options. Our helps you to your chiller operates efficiently, reduces energy consumption, and keeps your facility running smoothly.
| Parameter | Description |
|---|---|
|
Chiller Capacity |
Defines the overall cooling capacity of the HVAC chiller, selected according to specific building HVAC or industrial process cooling requirements. |
|
kW Input |
Indicates the electrical power consumed by the chiller during operation, helping evaluate energy efficiency and operating costs. |
|
Evaporator & Condenser Fluid Temperature |
Specifies inlet and outlet temperatures of water or fluid, critical for maintaining optimal system performance and heat transfer efficiency. |
|
Evaporator & Condenser Pressure Drop |
Represents resistance to fluid flow within heat exchangers, influencing pump selection and overall system efficiency. |
|
Tube Water Velocity |
Regulates heat transfer effectiveness while preventing fouling and scaling inside evaporator and condenser tubes. |
|
Electrical Data |
Includes voltage, phase, frequency, and current requirements to ensure safe, stable, and compliant system operation. |
|
Part-Load Performance |
Measures chiller efficiency at reduced loads, essential for real-world HVAC applications where full load is not constant. |
|
Evaporator & Condenser Design |
High-efficiency system engineered for maximum heat transfer, durability, and long service life. |
|
Heat Exchanger Type |
Shell and Tube Heat Exchanger, widely used in industrial and HVAC systems for reliable and efficient heat transfer. |
|
Evaporator Configuration |
Available in flooded or DX (direct expansion) type to ensure consistent cooling and enhanced heat transfer. |
|
Tube Material |
Copper tubes with fins to increase surface area and improve overall cooling efficiency. |
|
Maintenance Design |
Cleanable tube construction allows easy maintenance and sustained performance over time. |
|
Condenser Standards |
The ASME-compliant shell condensers are designed to meet international safety and pressure standards. |
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Although Refrigeration and HVAC systems share overlapping functionalities and possess temperature control, the operational systems of both are different.While refrigeration focuses on heat extraction and temperature control for storage and processing, HVAC systems also control the atmosphere and focus on air quality management. A refrigeration system is centered around cold products, constituents, equipment, or materials. HVAC systems, on the other hand, are centered around the building occupants and their needs.
In HVAC systems, chillers operate on refrigeration cycles. This particular cycle is the Of cycle and functions by removing heat from water. This water is then cooled and sent to air handling units and fan coils to chill the air. This process is coupled with the chiller and the heat release into the surroundings via air- and water-cooled condensers.
In humid locations, chillers must accommodate the added latent heat and the moisture that must be removed. In dry regions, the focus shifts to optimal storage and sensible cooling for a greater extent of energy efficiency. Chiller selection is influenced by available water, ambient temperature, and humidity.
In terms of scope, HVAC systems and chillers are different. While HVAC systems incorporate solutions for indoor temperature, humidity, and air circulation, chillers focus solely on temperature control. Almost every HVAC system includes chillers, as they are designed to cool air by making water cold. Air handlers, ductwork, and system controls are other components of HVAC systems.
HVAC chillers supply chilled water to air handling units, maintaining uniform indoor temperatures, improving air quality, and ensuring comfortable conditions across large commercial and institutional buildings.
Chiller selection depends on building load, occupancy patterns, energy efficiency goals, available space, noise limits, and long-term operating cost considerations.
We carry a specified warranty and effective after sales services to all goods provided by us. Our warranty and service system will be aimed at long-term performance, reliability in terms of work, and peace of mind of our clients, both domestic and international.
Every product has a standard warranty of manufacturing defects dating back to the dispatch date or the date of installation, as existing. The warranty includes the defects to the quality of material and workmanship in the normal operation condition.
There are various warranty terms based on the product category, model, application and environment of use. Specifics on warranty period and coverage are provided in detail during the confirmation of orders or issue of invoice.
Warranty is not applicable on damages caused by:
Our technical support provides our clients with instructions on how to install, answer technical questions as well as basic troubleshooting. Depending on where the project is located, support is accomplished by providing documentation, remote assistance or by organizing services with service partners.
We assist both domestic and foreign clients with well-organized contact and export documentation. In the case of international customers, technical support and service management are offered remotely to have a comfortable functioning and prompt problem resolution.
There is a process in which service requests are processed. When we get a support request, we examine the problem and determine the warranty eligibility and suggest a remedy. The response timelines can be different depending on the product, location and availability of the components.
The above warranty and support terms are the standard policy which we use in our whole product line. Particular product-level warranty information might vary and are provided independently when taking orders.
This Warranty & Support section represents our standard company-wide policy and is consistently applied across our complete product range. The content is intentionally displayed on multiple product pages to communicate uniform warranty coverage, service terms, and support procedures.
While the core policy remains the same, actual warranty duration, coverage scope, and service conditions may vary by product model, application, and operating environment. Product-specific warranty details are shared separately at the time of order confirmation or documentation.