Air Cooled Water Chiller

In the realm of industrial cooling, the energy efficiency of an air-cooled industrial chiller is a critical metric for assessing its performance. For facility managers, engineers, and buyers, understanding how to calculate the energy efficiency ratio (EER) and coefficient of performance (COP) is essential for optimizing energy usage and cost savings. In this article, we will focus on how to calculate these metrics specifically for ONGO air cooled chillers, providing you with essential formulas, practical tips, and real-world examples.

Understanding Energy Efficiency in Air Cooled Industrial ChillersEnergy efficiency is a key factor in the performance and longevity of any industrial chiller. It refers to the chiller's ability to produce cooling while minimizing energy consumption. Measuring energy efficiency can help you determine the overall effectiveness of your chiller and identify areas for improvement.

Types of Chillers: Air-Cooled vs. Water-CooledAir-cooled chillers, like those from ONGO, are popular due to their simplicity and cost-effectiveness. Unlike water-cooled chillers, which require additional components such as cooling towers or heat exchangers, air-cooled chillers rely solely on ambient air for heat rejection. This makes them easier to install and maintain, especially in areas with limited water resources.

Key Metrics: EER and COPThere are two primary metrics used to measure energy efficiency in industrial chillers:
Energy Efficiency Ratio (EER)Definition: EER is the ratio of cooling capacity to the power input used to achieve that capacity. In simple terms, it measures how efficiently the chiller can produce cooling.Formula: EER = Cooling Capacity (kW) / Power Input (kW)
Coefficient of Performance (COP)
Definition: COP is another measure of energy efficiency, specifically for chillers that use a refrigeration cycle (like vapor compression chillers). COP is the ratio of the cooling capacity to the compressor work input.Formula: COP = Cooling Capacity (kW) / Power Input (kW)Understanding these metrics is crucial for evaluating the performance of your chiller and making informed decisions about maintenance and upgrades.

Calculating EER for ONGO Air Cooled ChillersTo calculate the EER of an ONGO air-cooled chiller, you need to determine the cooling capacity and the power input. Let's break this down step-by-step.

Step-by-Step Guide to Calculating EERStep 1: Determine the Cooling CapacityThe cooling capacity is the amount of heat the chiller can remove from the process or space. It is typically measured in kW.
How to Measure: Use a measuring tool like a thermistor or a temperature probe to measure the temperature difference between the input and output fluids.Common Tools: Thermometers, hygrometers.Step 2: Determine the Power InputThe power input is the electrical power consumed by the chiller to produce the cooling. It is measured in kW.
How to Measure: Use a power meter or an ammeter to measure the electrical power consumed by the chiller.Common Tools: Power meters, ammeters.Step 3: Apply the FormulaOnce you have the cooling capacity and power input, you can apply the EER formula:
[ \text{EER} = \frac{\text{Cooling Capacity (kW)}}{\text{Power Input (kW)}} ]

Practical ExampleLet's assume an ONGO air-cooled chiller has a cooling capacity of 50 kW and a power input of 20 kW. The EER would be calculated as follows:
[ \text{EER} = \frac{50 \, \text{kW}}{20 \, \text{kW}} = 2.5 ]

Tips for AccuracyCalibration: Ensure all measuring tools are properly calibrated.Environment: Consider external factors like ambient temperature and airflow, as these can affect the measurements.Consistency: Measure at the same conditions and intervals for accurate comparisons.Calculating COP for ONGO Air Cooled ChillersCOP, or Coefficient of Performance, is a similar metric to EER but more specific to vapor compression chillers. It measures how effectively the chiller utilizes the electrical input to produce cooling.

Step-by-Step Guide to Calculating COPStep 1: Determine the Cooling CapacityAgain, the cooling capacity is the heat removed by the chiller. This is typically measured in kW.
Step 2: Determine the Power InputThe power input is the electrical power consumed by the compressor and other components. It is also measured in kW.
Step 3: Apply the FormulaThe COP formula is identical to the EER formula:
[ \text{COP} = \frac{\text{Cooling Capacity (kW)}}{\text{Power Input (kW)}} ]

Practical ExampleIf an ONGO air-cooled chiller produces a cooling capacity of 45 kW while consuming 15 kW of power, the COP would be:
[ \text{COP} = \frac{45 \, \text{kW}}{15 \, \text{kW}} = 3 ]

Tips for AccuracyCalibration: Ensure all measuring tools are calibrated to minimize errors.Conditions: Ensure the chiller is operating under normal conditions, as variations in load or environmental factors can affect the results.Data Logging: Use data loggers or software to track the measurements over time, ensuring consistent data.Tools and Resources for Measuring EfficiencyTo accurately measure the energy efficiency of your ONGO air-cooled chiller, you will need specific tools and resources. Here are some common tools and ONGO's support resources:

Common ToolsThermometers: For measuring temperature differences.Power Meters: For measuring electrical power input.Hygrometers: For measuring humidity and air quality.Data Loggers: For continuous measurement and analysis of data.ONGO's Support ResourcesMaintenance Guides: Detailed guides on how to perform regular maintenance and troubleshooting.Technical Support: Access to technical support staff for any queries or assistance.Product Specifications: Comprehensive product manuals and specifications available on the ONGO website.Case Studies and ExamplesTo further illustrate the practical application of EER and COP calculations, let's look at a real-world example.

Case Study Example: ONGO Air Cooled Chiller InstallationCompany A installed an ONGO air-cooled chiller and measured its EER and COP to ensure optimal performance. They found that the chiller had a cooling capacity of 60 kW and was consuming 25 kW of power. The calculated EER and COP were:
[ \text{EER} = \frac{60 \, \text{kW}}{25 \, \text{kW}} = 2.4 ]
[ \text{COP} = \frac{60 \, \text{kW}}{25 \, \text{kW}} = 2.4 ]
By monitoring these metrics, they were able to identify areas where improvements could be made, leading to cost savings and improved energy efficiency.

Real-World ScenariosMaintenance Monitoring: Regularly measuring EER and COP can help identify when a chiller needs maintenance.Cost Calculation: Knowing these metrics helps in calculating the energy costs over time.Advantages of ONGO Industrial ChillersONGO's air-cooled chillers are designed to provide high energy efficiency, reliability, and durability. Here are some key advantages:

Reliability and ConsistencyHigh Reliability: ONGO chillers are designed with advanced engineering and high-quality components, ensuring consistent performance.Low Maintenance: User-friendly design and modular components make maintenance straightforward and less frequent.Durable DesignLong Lasting: ONGO chillers are built for longevity, with robust materials and components that withstand harsh industrial environments.Eco-Friendly: Designed with energy-efficient technologies that minimize environmental impact.Efficient CoolingEnergy-Saving: Advanced cooling technology ensures minimal energy consumption, resulting in lower operational costs.Flexibility: ONGO chillers can handle a wide range of cooling requirements, from small-scale applications to large industrial facilities.ConclusionUnderstanding and calculating the energy efficiency of an air-cooled industrial chiller is crucial for optimizing performance and cost savings. By measuring and monitoring metrics like EER and COP, you can ensure your chiller is operating at peak efficiency.

Key Takeaways:EER and COP Calculation: Follow the step-by-step guides to measure and understand the energy efficiency of your air-cooled chiller.Tools and Resources: Utilize the common tools and ONGO's support resources to ensure accurate measurements.Practical Applications: Real-world scenarios demonstrate the importance of these calculations in improving energy efficiency and reducing costs.By staying informed and proactive, you can maximize the performance and lifespan of your ONGO air-cooled chiller, leading to significant long-term savings and benefits.

FAQQ1: How often should I measure the EER and COP of my chiller?Answer: It is recommended to measure the EER and COP at least annually, or more frequently if there are notable changes in operating conditions or performance.Q2: What factors can affect the EER and COP of my chiller?Answer: External factors such as ambient temperature, humidity, and airflow can affect the EER and COP. Regular monitoring and adjustment of these factors can help maintain optimal performance.Q3: Are there any specific tools recommended by ONGO for energy efficiency measurements?: Yes, ONGO recommends tools like power meters, thermometers, and hygrometers for accurate measurements. Refer to the ONGO website for a comprehensive list of recommended tools.

Air-cooled water chillers are essential components in various industrial and commercial applications, providing efficient cooling solutions for a wide range of processes. The control system in these chillers plays a crucial role in ensuring their performance, reliability, and efficiency. In this article, we will delve into the differences in control systems for advanced air-cooled water chillers, with a focus on the ONGO brand. We will cover various types of control systems, their advantages and disadvantages, and provide a detailed comparison to help you make an informed decision.

IntroductionAir-cooled water chillers are designed to remove heat from processes that generate heat, such as manufacturing, refrigeration, and cooling systems. The control system in these chillers is responsible for regulating the operation and performance of the chiller, ensuring optimal cooling. Different types of control systems are available, each with its own set of features and advantages. In this article, we will compare the most common control systems used in air-cooled water chillers and highlight the benefits of the ONGO brand's advanced solutions.

Types of Control SystemsPneumatic Control SystemsPneumatic control systems use compressed air to operate valves, actuators, and other components. These systems are widely used in industrial applications for their reliability and simplicity. Here's a detailed look at their operation and characteristics:
Description and OperationPneumatic control systems rely on compressed air to move mechanical components. The air pressure is used to operate valves, which in turn control the flow of refrigerant in the chiller. Pneumatic actuators are typically connected to pressure sensors, which monitor the pressure levels and send signals to the control system to adjust the valves as needed.

AdvantagesRobustness: Pneumatic systems are highly durable and can withstand harsh industrial environments.Reliability: These systems are known for their reliability, with minimal risk of clogging or failure.Simplicity: Pneumatic control systems are relatively simple to understand and operate, making them easy to maintain.DisadvantagesAccuracy: Pneumatic systems are generally less precise compared to electronic systems.Speed: Response times can be slower due to the time it takes to build up pressure.Maintenance: Regular maintenance is required to ensure the compressed air system is functioning correctly.Electromechanical Control SystemsElectromechanical control systems use a combination of electrical and mechanical components to regulate the chiller's operation. These systems offer a balance between mechanical simplicity and electrical precision. Here's an overview of their features:
Description and OperationElectromechanical control systems typically involve motor-driven actuators that move valves and other components based on electrical signals. The control system monitors the chiller's performance and sends signals to the motor to adjust the valves accordingly. This system is often used in conjunction with electronic controllers to ensure accurate regulation.

AdvantagesPrecision: Electromechanical systems offer a higher level of precision compared to pneumatic systems.Speed: The response time is faster due to direct motor-driven operation.Reliability: These systems are reliable and can operate under varying conditions.DisadvantagesComplexity: Electromechanical systems can be more complex to install and maintain.Maintenance: Regular maintenance is required to ensure the motors and actuators are functioning correctly.Failure Risk: There is a higher risk of failure due to mechanical components.Electronic Control SystemsElectronic control systems are the most advanced type of control system used in air-cooled water chillers. These systems use sophisticated electronic controllers to regulate the chiller's operation, providing the highest level of precision and efficiency. Here's a detailed look at their features:
Description and OperationElectronic control systems utilize programmable logic controllers (PLCs) and other advanced electronic components to monitor and control the chiller's performance. These systems can adjust various parameters, such as refrigerant flow, compressor speed, and fan speed, to optimize cooling efficiency. The control system sends signals to the actuators and motors to adjust the components as needed.

AdvantagesPrecision: Electronic control systems offer the highest level of precision, making them ideal for complex industrial applications.Customization: These systems can be customized to meet specific requirements, providing a tailored solution.Efficiency: Electronic control systems are highly efficient, reducing energy consumption and improving overall performance.Integration: Electronic systems can be easily integrated with other automation systems.DisadvantagesComplexity: These systems are complex and require specialized knowledge for installation and maintenance.Cost: Electronic control systems are more expensive compared to pneumatic and electromechanical systems.Reliability: There is a higher risk of electronic component failure, though modern systems are highly reliable.Control System Comparison TableTo help you compare the different types of control systems, we have summarized their key features in the table below:

Control SystemAdvantagesDisadvantagesPneumaticRobust, reliable, simpleLess precise, slower response time, high maintenanceElectromechanicalHigh precision, faster response, reliableMore complex, higher maintenance, risk of mechanical failureElectronicHighest precision, customizable, efficient, easy integrationMore complex, higher cost, higher risk of electronic failureBest Control System for Industrial Water ChillersWhen it comes to industrial applications, the best control system is one that offers high precision, efficiency, and ease of integration. For this reason, electronic control systems are often the top choice in industrial settings. ONGO's advanced electronic control systems provide a robust solution that meets these requirements while offering additional benefits.

ONGO Brand AdvantagesONGO is renowned for its advanced electronic control systems, which offer several advantages over competitors:
Precision and Efficiency:ONGO's electronic control systems are highly precise, ensuring accurate regulation of the chiller's operation.These systems are designed to optimize energy consumption, reducing operating costs and improving overall efficiency.
Integration and Customization:
ONGO control systems can be easily integrated with other automation systems, providing a seamless solution.The systems are customizable, allowing you to tailor the chiller's operation to your specific needs.
Reliability and Durability:
ONGO control systems are built to last, with high-quality components and robust design.Regular updates and support are provided to ensure long-term reliability.
User-Friendly Interface:
ONGO control systems feature user-friendly interfaces, making it easy to operate and maintain the chiller.
Customer Support:

ONGO provides comprehensive customer support, ensuring that you receive the assistance you need.Technical support and training are available to help you get the most out of the control system.Price ComparisonWhen considering the purchase of an advanced air-cooled water chiller, the price is an important factor. Here's a price comparison table for ONGO's advanced models with different control systems:

ModelControl SystemPrice (USD)FeaturesONGO AC-1000Pneumatic$5,000Basic features, reliable operationONGO AC-1500Electromechanical$6,500Enhanced precision, faster responseONGO AC-2000Electronic$8,000Highest precision, efficient operation, easy integrationONGO AC-2500Advanced Electronic$10,000Premium features, best performance, flexible customizationONGO AC-3000Smart Electronic$12,000Ultimate precision, integration with IoT, advanced monitoringPrice-to-Performance RatioThe ONGO AC-2000 is a popular choice for industrial applications, offering a high balance between price and performance.The ONGO AC-3000, while more expensive, provides advanced features that can justify the cost for high-end applications.ConclusionIn conclusion, the control system in an air-cooled water chiller is a critical component that impacts performance, efficiency, and reliability. Pneumatic, electromechanical, and electronic control systems each have their unique advantages and disadvantages. For industrial applications, electronic control systems, particularly those from ONGO, offer the highest level of precision, efficiency, and customization.
By choosing an ONGO advanced air-cooled water chiller with electronic control, you can ensure top-notch performance and reliability. ONGO's control systems are designed to meet the demands of industrial environments, providing a robust and efficient solution. Whether you're in the manufacturing, refrigeration, or other sectors, an ONGO air-cooled water chiller is a wise investment.

Water-cooled screw compressors have become increasingly popular in recent years due to their reliability and efficiency. This article provides a detailed explanation of the working principle of water-cooled screw compressors, comparing them with air-cooled counterparts, and offering tips on how to improve their efficiency. By understanding the mechanics behind these devices, users can make more informed decisions and maximize their performance.

Basic Working PrincipleWhat is a Water-Cooled Screw Compressor?A water-cooled screw compressor is a type of positive displacement compressor that uses two intermeshing helical rotors (male and female rotors) to compress air. In contrast to air-cooled compressors, water-cooled compressors use water as the primary coolant to remove heat generated during the compression process.

Mechanism OverviewThe basic mechanism of a water-cooled screw compressor involves three main components: the rotors, the casing, and the cooling system. The male rotor, with teeth, intermeshes with the female rotor, which has more teeth. As the rotors rotate, they draw in air from the inlet and trap it between the rotors and the casing, compressing it as they move towards the discharge port.

Role of the Cooling SystemThe cooling system is crucial in maintaining the efficiency and reliability of the compressor. Hot coolant water flows through a heat exchanger, which absorbs the heat from the oil and cooling jacket. This cooled water then circulates within the compressor, preventing it from overheating.

Advantages and EfficiencyBenefits of Water-Cooled vs. Air-Cooled CompressorsWater-cooled screw compressors offer several advantages over their air-cooled counterparts:
Table 1: Comparison of Water-Cooled vs. Air-Cooled Screw Compressors

FeatureWater-Cooled Screw CompressorAir-Cooled Screw CompressorCooling EfficiencyHighLowerHeat RejectionConsistentDependent on ambient airPower ConsumptionLowerHigherCondensation RiskLowHighEnvironmental ImpactReduced NoiseHigher NoiseMaintenance RequirementsFewerMoreEfficiency and Environmental ImpactWater-cooled compressors are generally more efficient in terms of thermal performance. The efficiency of the refrigeration cycle is higher due to better heat rejection capabilities. Additionally, water-cooled systems reduce noise levels, making them more suitable for environments where noise is a concern.

Improving EfficiencyTips for Maintaining EfficiencyTo ensure maximum efficiency and longevity, follow these tips:
Regular Inspection and Monitoring Regular inspection of the cooling system is crucial. Check for leaks, water quality, and temperature fluctuations.
Coolant Quality Use high-quality coolant and monitor its level and condition regularly. Poor quality or low levels of coolant can reduce efficiency and lead to overheating.
Pressure Management Maintain proper pressure settings in the cooling system to prevent overloading the compressor.
Regular Cleaning Clean the compressor and its components to remove dirt, dust, and other particles that can affect performance.

Importance of Proper MaintenanceProper maintenance ensures that the compressor operates at peak efficiency. Regularly check the oil level, coolant quality, and system pressure to ensure optimal performance.

ONGO Brand AdvantagesSpecific Features and BenefitsONGO screw compressors are designed with several key features that set them apart from competitors:

High Efficiency: ONGO compressors are built with advanced technology to ensure high efficiency and low power consumption.Reliability: Robust construction and advanced materials ensure long-lasting performance.Customizable Solutions: ONGO offers a range of customizable solutions tailored to specific customer needs.Expert Support: Comprehensive after-sales support and technical assistance.Why ONGO Stands OutONGO compressors are known for their reliability and efficiency. The brand offers a range of features that enhance operational performance and reduce downtime. By choosing ONGO, customers can benefit from advanced technology and expert support.

ConclusionUnderstanding the working principle of water-cooled screw compressors is essential for maximizing their performance and efficiency. By comparing them with air-cooled compressors and implementing proper maintenance practices, users can ensure that their compressors operate at their best. ONGO's screw compressors offer several advantages, making them a reliable choice for various industrial applications.

In the competitive world of industrial manufacturing, maintaining optimal performance in air-cooled process chillers is crucial, especially in industries like plastics. This blog post aims to equip you with the knowledge and tools necessary to ensure your air-cooled process chiller operates at peak efficiency, particularly highlighting the best options available for the plastic industry and the benefits of a well-maintained unit through ONGO's service contracts.

IntroductionAir-cooled process chillers are essential pieces of equipment in many manufacturing processes, particularly in the plastics industry. They play a critical role in cooling and regulating temperatures, ensuring consistent quality and efficient production. This article will delve into the key features of air-cooled process chillers, focusing on their relevance to the plastic industry, and why the ONGO air-cooled process chiller stands out as the best option available.

Air Cooled Process Chiller BasicsAn air-cooled process chiller is a machine that uses ambient air to cool and condense refrigerant, which in turn cools a process fluid. The process involves several key components, each playing a vital role in the chiller's overall performance:
Compressor: The heart of the chiller, compresses the refrigerant and drives the cooling process.Condenser: Used to reject heat to the ambient air, condensing the refrigerant back into a liquid state.Evaporator: Where the refrigerant absorbs heat from the process fluid, cooling it to the desired temperature.Expansion Valve: Controls the flow of refrigerant into the evaporator, maintaining optimal pressure and temperature.These components work in harmony to achieve efficient cooling and temperature control. In the plastic industry, maintaining precise temperature control is critical, as it directly affects the quality and consistency of the final product.

ONGO's Key FeaturesWhen selecting an air-cooled process chiller for the plastic industry, it's essential to consider the specific needs and requirements of the process. ONGO's air-cooled process chillers are designed to meet these needs with several key features:
High EfficiencyONGO's air-cooled chillers are engineered for maximum efficiency, ensuring energy savings and reduced operating costs. The chiller's high-efficiency design comes from advanced compressor technology and precise control systems, which optimize the refrigerant flow and temperature management.
Durable ConstructionBuilt to withstand the demands of heavy industrial use, ONGO chillers are constructed with robust materials and components. This durability ensures long-term reliability and minimal downtime. The robust construction is particularly important in the plastic industry, where consistent uptime is crucial for maintaining production schedules and quality control.
Advanced Control SystemsONGO's chillers come equipped with advanced control systems that monitor and adjust performance in real-time. These systems can detect and respond to changes in ambient conditions, ensuring optimal performance even under varying operating conditions. This advanced control also includes communication capabilities, allowing for remote monitoring and diagnostics.
Energy SavingsONGO's chillers are designed with energy efficiency in mind, reducing power consumption and operational costs. Features such as variable-speed drives and thermal management systems ensure that the chiller operates only as needed, further enhancing the efficiency.
Low Noise and VibrationQuieter and smoother operation is a hallmark of ONGO's air-cooled chillers. The design minimizes noise and vibration, making them ideal for tight industrial spaces where noise levels are a concern. In the plastic industry, this can be particularly beneficial, as quieter operation can contribute to a more pleasant working environment.
Eco-Friendly RefrigerantsThe use of environmentally friendly refrigerants is a standard feature in ONGO's chillers. This commitment to sustainable practices not only aligns with the growing demand for green technology but also contributes to a more environmentally conscious industrial process.

ONGO Chiller Maintenance Service ContractMaintaining an air-cooled process chiller can be complex, requiring regular monitoring and maintenance to ensure continued peak performance. ONGO's dedicated maintenance service contract offers several benefits:
Comprehensive MonitoringProfessional Technician SupportExpert technicians are available to handle any maintenance tasks, ensuring that all work is performed by trained professionals. The service includes scheduled preventative maintenance visits, ensuring that your chiller remains in top condition.
Prompt ResponseIn the event of an issue, ONGO's service contract ensures rapid response and resolution. This can include immediate on-site visits, proactive monitoring, and rapid parts replacement, minimizing downtime and maximizing uptime.
Cost-EffectivePreventative maintenance services can reduce unexpected repair costs and extend the lifespan of the chiller. By conducting regular checks and timely repairs, the service contract helps maintain the chiller's efficiency and reliability over time.
Peace of MindHaving a maintenance service contract provides peace of mind, knowing that your chiller is in good hands. This proactive approach to maintenance can help prevent unexpected breakdowns and ensure smooth operation, contributing to consistent production.

Technical SpecificationsFeatureDescriptionCooling CapacityUp to 100 tons (depending on model)Temperature Range-10C to 30C (-14F to 86F)Efficiency Rating13 SEER (Seasonal Energy Efficiency Ratio)Refrigerant TypeEco-friendly R410A or R134aExpansion ValveHigh-efficiency electronic expansion valveControl SystemAdvanced microprocessor-based system with remote monitoring capabilitiesDurable ConstructionStainless steel components for long-lasting performanceConformityCompliant with ASHRAE and ISO standardsMaintenance Service Contract DetailsServiceDescriptionFrequencyInspectionsRegular checks of all system componentsMonthlyDiagnosticsReal-time monitoring and analysisDailyPreventative MaintenanceScheduled preventative maintenance visitsBi-monthlyPart ReplacementImmediate replacement of faulty componentsAs NeededOptimizationSystem tuning for peak efficiencyQuarterlyDocumentationDetailed reports on all service activitiesMonthlyTroubleshooting TipsCommon Issues and SolutionsLow Refrigerant Levels: Regularly check and top up refrigerant levels. Low levels can reduce the chiller's efficiency and lead to poor performance.Dirty Condenser Coils: Clean the condenser coils to ensure they remain free from dust and debris. This can affect the chillers' ability to dissipate heat effectively.Loose or Faulty Connections: Inspect all electrical connections and components for tightness and proper functioning. Loose connections can lead to imprecise temperature control and reduced performance.Clogged Filters: Ensure filters are clean and unobstructed. Clogged filters can reduce airflow and increase energy consumption.Preventative MaintenanceRegular Cleaning: Clean the condenser coils and evaporator regularly to prevent buildup and maintain optimal efficiency.System Monitoring: Monitor the temperature, pressure, and performance of the chiller system daily.Inspection Logs: Keep detailed logs of all service visits and inspections to track the system's health and identify trends.Solving Common ProblemsNoise and Vibration: Ensure all mounting components are secure. Loose components can cause excessive noise and vibration, disrupting operations.Reduced Cooling Capacity: Check for restricted flow in the piping and debris in the evaporator. Cleaning and maintaining the pipes and evaporator will restore cooling capacity.ConclusionOptimal air-cooled process chiller performance is key to maintaining the efficiency and quality of plastic manufacturing processes. By understanding the key features of air-cooled chillers and the specific needs of the plastic industry, you can make informed decisions when selecting and maintaining your chiller. ONGO's air-cooled process chillers and maintenance service contracts provide reliable, efficient, and cost-effective solutions, ensuring consistent performance and longevity.