Introduction to Water – cooled Screw Chiller
A water – cooled screw chiller is a type of refrigeration system widely used in various industrial and commercial applications. It operates on the principle of vapor compression refrigeration. The screw compressor, which is the heart of the chiller, compresses the refrigerant gas, raising its temperature and pressure. The hot, high – pressure refrigerant then releases heat to the cooling water in the condenser. After that, the refrigerant expands and cools down in the expansion valve and absorbs heat from the chilled water in the evaporator, thus providing a cooling effect. Water – cooled screw chillers are known for their high efficiency, reliable performance, and relatively large cooling capacity, making them suitable for large – scale air – conditioning systems, industrial process cooling, and other applications that require significant cooling. Water-cooled Screw Chiller

Top 10 Factories
1. Sanhe Freezing Machinery (Guangzhou) Co., Ltd
Sanhe Freezing Machinery (Guangzhou) Co., Ltd is a leading manufacturer in the field of water – cooled screw chillers. With years of experience in the refrigeration industry, the company has established a solid reputation for its high – quality products and excellent customer service. The company is committed to continuous innovation, using advanced technology and materials to improve the performance and energy efficiency of its chillers.
Features in Water – cooled Screw Chiller:
- High – efficiency screw compressors: The company uses advanced screw compressors that offer high compression ratios and low energy consumption. This ensures that the chillers can provide a large amount of cooling capacity while consuming less power.
- Precise temperature control: Sanhe’s water – cooled screw chillers are equipped with advanced control systems that can accurately maintain the desired temperature, meeting the strict requirements of various industrial and commercial applications.
- Customization: The company can customize the chillers according to the specific needs of customers, such as different cooling capacities, temperature ranges, and installation requirements.
Advantages:
- Strong R & D capabilities: The company has a professional R & D team that continuously explores new technologies and solutions to improve the performance of its products.
- Good after – sales service: Sanhe provides comprehensive after – sales service, including installation, maintenance, and technical support, ensuring that customers can use the chillers with peace of mind.
- Competitive price: The company offers high – quality products at a reasonable price, which gives it a competitive edge in the market.
Website: https://www.shchiller.com/
2. Carrier Corporation
Carrier is a well – known global leader in heating, ventilation, air – conditioning, and refrigeration (HVACR) solutions. With a history dating back over a century, Carrier has a wealth of experience and technological expertise.
Features in Water – cooled Screw Chiller:
- Advanced refrigerant technology: Carrier uses environmentally friendly refrigerants in its water – cooled screw chillers, which not only meet environmental requirements but also offer high – performance cooling.
- Integrated control systems: The chillers are equipped with intelligent control systems that can optimize the operation of the chiller, improve energy efficiency, and reduce operating costs.
- Quiet operation: Carrier’s chillers are designed to operate quietly, which is important for applications where noise is a concern, such as hospitals and offices.
Advantages:
- Global brand recognition: Carrier is a globally recognized brand, which gives customers confidence in the quality and reliability of its products.
- Extensive distribution network: The company has a wide – spread distribution network, ensuring that its products can be easily accessed and supported around the world.
- Continuous innovation: Carrier invests heavily in R & D to introduce new and improved products to meet the changing needs of the market.
3. Trane Technologies
Trane is a leading provider of HVAC and refrigeration solutions. It focuses on delivering energy – efficient and sustainable products.
Features in Water – cooled Screw Chiller:
- High – efficiency heat exchangers: Trane’s water – cooled screw chillers are equipped with advanced heat exchangers that enhance the heat transfer efficiency, resulting in better cooling performance and lower energy consumption.
- Adaptive control algorithms: The chillers use intelligent control algorithms that can adjust the operation of the chiller based on the actual load and environmental conditions, optimizing energy use.
- Durable construction: Trane builds its chillers with high – quality materials and components, ensuring long – term reliability and durability.
Advantages:
- Energy – efficiency expertise: Trane is well – known for its energy – saving technologies, which can help customers reduce their energy costs and carbon footprint.
- Strong technical support: The company provides comprehensive technical support to its customers, including installation guidance, maintenance training, and troubleshooting.
- Sustainability focus: Trane is committed to sustainability, and its products are designed to have a minimal impact on the environment.
4. Daikin Industries, Ltd.
Daikin is a Japanese multinational company that specializes in air – conditioning and refrigeration products. It has a strong presence in the global market.
Features in Water – cooled Screw Chiller:
- Inverter technology: Daikin’s water – cooled screw chillers often use inverter – driven compressors, which can adjust the compressor speed according to the load, resulting in significant energy savings.
- Compact design: The chillers are designed to be compact, which is beneficial for applications with limited space.
- High – performance refrigeration cycle: Daikin’s refrigeration cycle is optimized to provide efficient cooling, even in high – temperature environments.
Advantages:
- Technological innovation: Daikin is at the forefront of technological innovation in the HVACR industry, constantly introducing new and improved products.
- Quality manufacturing: The company has strict quality control measures in place, ensuring that its products meet high – quality standards.
- Global service network: Daikin has a global service network, which can provide timely and effective support to customers around the world.
5. Johnson Controls
Johnson Controls is a diversified technology and multi – industrial company that offers a wide range of HVAC and building automation solutions.
Features in Water – cooled Screw Chiller:
- Building integration: Johnson Controls’ water – cooled screw chillers can be easily integrated into building automation systems, allowing for centralized control and monitoring of the chiller and other building systems.
- Energy management solutions: The company provides energy management solutions that can optimize the operation of the chiller, reducing energy consumption and costs.
- Remote monitoring and control: Customers can remotely monitor and control the chiller using Johnson Controls’ digital platforms, which improves convenience and efficiency.
Advantages:
- System integration capabilities: Johnson Controls has strong capabilities in integrating different building systems, providing a comprehensive solution for customers.
- Data – driven decision – making: The company uses data analytics to optimize the performance of its products and provide valuable insights to customers.
- Industry experience: With decades of experience in the HVACR industry, Johnson Controls has a deep understanding of customer needs and market trends.
6. Hitachi, Ltd.
Hitachi is a well – known Japanese company with a wide range of products and services, including water – cooled screw chillers.
Features in Water – cooled Screw Chiller:
- Advanced compressor technology: Hitachi’s water – cooled screw chillers feature advanced compressor technology that offers high efficiency and reliability.
- Low – noise operation: The chillers are designed to operate quietly, making them suitable for noise – sensitive applications.
- High – quality components: Hitachi uses high – quality components in its chillers, ensuring long – term performance and durability.
Advantages:
- Technological strength: Hitachi has a strong R & D team and advanced manufacturing facilities, which enable it to produce high – quality products.
- Brand reputation: Hitachi is a trusted brand, known for its reliability and quality.
- Comprehensive product portfolio: The company offers a wide range of water – cooled screw chillers to meet different customer needs.
7. Mitsubishi Electric Corporation
Mitsubishi Electric is a global leader in electrical and electronic equipment, including HVACR products.
Features in Water – cooled Screw Chiller:
- High – efficiency motors: Mitsubishi Electric’s water – cooled screw chillers use high – efficiency motors, which can reduce energy consumption and operating costs.
- Intelligent control systems: The chillers are equipped with intelligent control systems that can automatically adjust the operation of the chiller based on the load and environmental conditions.
- Environmentally friendly design: Mitsubishi Electric is committed to environmental protection, and its chillers use environmentally friendly refrigerants and energy – saving technologies.
Advantages:
- Technological innovation: Mitsubishi Electric is constantly innovating in the HVACR field, introducing new technologies and products to improve performance and energy efficiency.
- Quality assurance: The company has strict quality control procedures, ensuring that its products meet high – quality standards.
- Global presence: Mitsubishi Electric has a global presence, which allows it to provide products and services to customers around the world.
8. GEA Group Aktiengesellschaft
GEA is a global technology group that specializes in process engineering and equipment for the food, beverage, pharmaceutical, and other industries.
Features in Water – cooled Screw Chiller:
- Industry – specific solutions: GEA’s water – cooled screw chillers are designed to meet the specific requirements of different industries, such as strict hygiene standards in the food and beverage industry.
- High – capacity models: The company offers high – capacity water – cooled screw chillers that can meet the large – scale cooling needs of industrial processes.
- Energy – efficient design: GEA’s chillers are designed with energy – saving features, such as efficient heat exchangers and variable – speed drives.
Advantages:
- Industry expertise: GEA has in – depth knowledge and experience in various industries, which enables it to provide customized solutions to customers.
- Engineering capabilities: The company has strong engineering capabilities, allowing it to design and manufacture complex chiller systems.
- Global service and support: GEA has a global service network that can provide prompt and effective support to customers.
9. McQuay International
McQuay is a well – established brand in the HVACR industry, known for its high – quality products and innovative solutions.
Features in Water – cooled Screw Chiller:
- Modular design: McQuay’s water – cooled screw chillers have a modular design, which makes them easy to install, maintain, and expand.
- High – performance compressors: The chillers are equipped with high – performance screw compressors that offer reliable and efficient operation.
- Energy – saving features: McQuay’s chillers are designed with energy – saving features, such as variable – speed drives and advanced control systems.
Advantages:
- Product innovation: McQuay is constantly innovating to improve the performance and energy efficiency of its products.
- Customer – focused approach: The company focuses on meeting the needs of its customers, providing customized solutions and excellent customer service.
- Industry reputation: McQuay has a good reputation in the HVACR industry, which gives customers confidence in its products.
10. Thermax Limited
Thermax is an Indian company that offers a wide range of energy and environment – related solutions, including water – cooled screw chillers.

Features in Water – cooled Screw Chiller:
- Local adaptation: Thermax’s water – cooled screw chillers are designed to meet the specific requirements of the Indian and other emerging markets, taking into account factors such as climate and local infrastructure.
- Cost – effective solutions: The company offers cost – effective water – cooled screw chillers without compromising on quality and performance.
- After – sales support: Thermax provides comprehensive after – sales support, including maintenance, repair, and spare parts supply.
Flooded Type Water-cooled Screw Chiller Advantages:
- Market understanding: Thermax has a deep understanding of the local and emerging markets, which allows it to develop products that meet the specific needs of customers in these regions.
- Manufacturing capabilities: The company has advanced manufacturing facilities, ensuring the quality and reliability of its products.
- Energy – efficiency solutions: Thermax is committed to providing energy – efficient solutions, which can help customers reduce their energy costs and environmental impact.