Reliable, energy-saving screw chiller solutions tailored for demanding industrial applications. Maximize cooling, minimize cost.
A screw chiller uses twin screw compressors to deliver continuous, high-capacity cooling for industrial systems. Known for their energy efficiency, low vibration, and quiet operation, screw chillers are ideal for applications that require stable performance and long-term reliability. IceStar offers both water-cooled and air-cooled screw chiller systems to meet various operational needs.
Screw chillers offer unmatched reliability and performance under heavy loads. Their semi-hermetic screw compressors provide smooth, continuous operation with minimal maintenance. Compared to other cooling systems, they are quieter, more energy-efficient, and better suited for year-round usage. Whether you need precise temperature control or stable operation in tough environments, screw chillers deliver.
✔ Energy Efficiency: Up to 30% reduction in energy use through advanced screw compressor technology.
✔ Stable Operation: Designed for continuous, 24/7 operation even in harsh climates.
✔ Smart Control: Real-time monitoring and remote access ensure easy and safe operation.
✔ Low Maintenance: Premium components reduce downtime and service costs.
✔ Compact Footprint: Flexible design fits into space-limited facilities.
✔ Environmentally Friendly: Eco-friendly refrigerants and sustainable systems reduce environmental impact.
IceStar screw chillers are trusted across multiple industries, including:
At IceStar, we don’t just manufacture chillers—we deliver results. Our screw chillers are engineered by a team of R&D specialists and produced in our 36,000㎡ cutting-edge facility. We emphasize long-term performance, energy savings, and operational stability.
More than just machines, our systems are part of your business success. IceStar is proud to be the trusted supplier for leading companies like CATL, Sinopec, and BYD. Our global reputation is built on real results, repeat clients, and a relentless focus on quality.
From concept to delivery, every IceStar screw chiller goes through a rigorous process:
With an annual production capacity of over 6,000 units, IceStar has a dedicated team of more than 100 professionals specializing in R&D, manufacturing, and quality control.
Before making an investment, evaluate the following:
A screw chiller is usually the right choice when your project requires medium to large cooling capacity, stable temperature control, and long continuous operating hours. It is especially suitable for factories running 24/7 or processes where cooling interruptions can affect yield, product quality, or equipment safety.
In practice, screw chillers are widely selected for plastics, chemicals, food processing, pharmaceuticals, printing, electronics, and oil-related industries because they offer a good balance between capacity, efficiency, reliability, and investment cost.
If your process load is too small, a scroll chiller may be more economical. If your capacity is extremely large, a centrifugal chiller may be considered. At IceStar, we help customers confirm the right chiller type based on actual process data instead of pushing a one-size-fits-all solution.
You should normally consider a screw chiller when your project needs strong part-load performance, simpler system structure, easier maintenance, and reliable operation under varying industrial loads.
Compared with centrifugal chillers, screw chillers are often a better fit for industrial users whose loads fluctuate during production shifts, product changes, or seasonal conditions. They also tend to be more practical for projects that do not require extremely large centralized cooling capacity.
For many factories, the question is not which technology is more advanced, but which one delivers the best return under real operating conditions. In many medium and large process-cooling projects, screw chillers are the more balanced solution.
IceStar supports both water-cooled and air-cooled screw chiller configurations to match actual plant conditions.
A screw chiller is generally the better option when your cooling demand is larger, your operating hours are longer, and your production line requires higher reliability.
Scroll chillers are often used for smaller or lighter-duty applications. But once the project moves into industrial-scale cooling, screw chillers usually provide better long-term value because they can handle higher capacities, continuous operation, and more demanding process conditions.
This matters in real factories. If you are cooling injection molding machines, reactors, oil lines, fermentation systems, or production workshops, a screw chiller is often the more dependable industrial-grade solution.
At IceStar, many customers move from smaller packaged chillers to screw chillers when their production scale grows and temperature stability becomes more critical.
A screw chiller is usually a strong fit when you have one or more of the following conditions:
This is why screw chillers are frequently used for centralized cooling systems or for core process cooling in manufacturing plants.
If the project involves high ambient temperature, heavy-duty operation, or plant expansion potential, the chiller should also be designed with sufficient margin and proper control logic. That is where engineering support matters more than catalog parameters.
Our screw chillers can be configured across a wide industrial range, from medium-capacity process cooling systems to large centralized cooling plants, depending on whether the project uses an air-cooled or water-cooled design.
For actual project selection, the most important point is not the nameplate size alone, but whether the unit is matched to:
Many buyers underestimate the value of reserve capacity, control strategy, and hydraulic matching. A chiller that looks cheaper on paper can become costly if it struggles during summer peaks or future production ramp-up.
IceStar provides custom sizing based on project conditions rather than standard quoting only.
Yes, but only if the unit is designed for that condition from the beginning.
For hot-climate markets such as the Middle East, Africa, Southeast Asia, or high-temperature industrial workshops, the chiller should be engineered with suitable condenser design, airflow margin, compressor matching, and control protection logic.
A standard machine may still run in hot weather, but performance often drops, alarms increase, and energy consumption rises if the original design did not account for the real ambient condition. That is a common source of customer disappointment.
When IceStar quotes for hot-climate projects, we typically review the site design temperature, installation environment, and operating pattern first, so the unit is selected for reliable summer performance rather than nominal conditions only.
Temperature control precision depends on the system design, load variation, control algorithm, and hydraulic configuration, not just the compressor type.
A properly designed screw chiller can provide stable chilled water temperature for industrial processes that require repeatability and consistent operating conditions. In practice, temperature stability is especially important in plastics, food processing, pharmaceuticals, electronics, and chemical processes, where fluctuations can affect product quality or equipment behavior.
When buyers evaluate chiller suppliers, they should not only ask for leaving water temperature, but also ask how the system performs under partial load, startup, and fluctuating process demand.
At IceStar, control strategy and application matching are treated as part of the solution, not as an afterthought.
That depends less on brochure language and more on whether the system is correctly selected for the actual load profile.
A screw chiller can be highly efficient in real industrial operation when the compressor, condenser, evaporator, pump system, and controls are properly matched. Poor selection often leads to oversized equipment, excessive cycling, inefficient partial-load operation, and avoidable electricity cost.
For serious buyers, the real question is not “What is the COP in ideal conditions?” but “How will this unit perform across my normal production cycle?”
That is why experienced suppliers evaluate not only full-load demand, but also load fluctuation, seasonal change, daily runtime, and plant operating habits before recommending a model.
A screw chiller should be maintained through a preventive approach rather than waiting for faults.
Typical maintenance includes checking compressor oil condition, refrigerant pressure, electrical components, control settings, condenser and evaporator cleanliness, and water flow stability. In water-cooled systems, water quality management is also important to avoid scaling and efficiency loss.
From a buyer’s perspective, an important question is not only “What maintenance is needed?” but also “How easy is this machine to maintain on site?” Good equipment design should leave enough service space, use accessible components, and reduce unnecessary complexity.
IceStar pays attention to maintainability because it directly affects uptime and service cost for end users.
Because in industrial cooling, the real risk is usually not overpaying for the machine. It is buying a machine that looks competitive in quotation but performs poorly in your plant.
A reliable screw chiller supplier should be able to offer more than a price list. They should understand industrial applications, ask the right technical questions, customize when necessary, and support the project from selection to delivery and after-sales service.
IceStar is a China-based industrial chiller manufacturer with headquarters in Shanghai, two production bases in Shanghai, one production base in Nantong, more than 200 R&D and technical personnel, and annual manufacturing capacity of over 6,000 units. For overseas buyers, that means stronger engineering backing, more flexible customization, and more reliable production capability.
Once we receive your chiller inquiry, our team will get back to you within 24 hours via email or phone. We take into account all the specific requirements you provide and ask a few additional questions to ensure we customize the chiller to your needs.
Typical questions include details about the installation environment, required cooling capacity, size specifications, and the intended application.
Through effective communication, the IceStar team ensures you receive the best guidance to choose the ideal chiller system for your project.
Once we have gathered all the details from your inquiry via email or phone, we review your specific requirements and forward them to our expert engineers. They then assess the manufacturing costs based on the application needs and provide a tailored solution.
Once the design and cost estimates are finalized by our engineering team, we will send you a detailed quotation. This will include a comprehensive review of the chiller specifications, cost, cooling capacity, size, and more. The quote will help you make an informed decision by comparing the cost and other essential factors.
Our engineering team is dedicated to offering the best possible solution tailored to your chiller needs.
Once you review the quote or other solutions provided by our team, you may have questions regarding discounts, delivery time adjustments, or other terms. We are happy to address all your concerns and work towards a mutually beneficial agreement.
After resolving any queries, we finalize the deal and await your confirmation to proceed with the order.
Once the deal is confirmed and we receive your order, our manufacturing team begins by sourcing the required components, such as compressors, evaporators, condensers, and more, based on your specific needs.
After all materials are gathered, our engineers start the production process, ensuring every stage is carefully monitored to maintain the highest quality standards. We prioritize using reliable, high-quality materials that best suit your order.
Once manufacturing is complete, the chiller undergoes rigorous testing in our Quality Control department to ensure it meets all specifications and performance requirements.
Throughout the production process, we keep you informed about the manufacturing timeline and estimated delivery date. Once the final testing is completed, the chiller is securely packed in wooden crates to ensure safe transportation.
As per our agreement, we will deliver the chiller to your specified location via sea or air. You will also receive all necessary shipping documents to facilitate the smooth arrival and claiming of your chiller.
Along with your chiller delivery, we provide all essential documentation, including a hard copy of the installation instructions. Please review these carefully to ensure proper installation.
If you prefer a digital version, feel free to request it, and we will send it to you via email.
Should you encounter any issues during installation or operation, our technical team is available to assist you at any time, offering expert support and guidance to ensure smooth operation.
IceStar offers a 24-month warranty on all chillers. If you encounter any issues during this period, simply contact us, and we will replace faulty components with spare parts and provide free technical support.
If your chiller is running smoothly and you're satisfied with our products, feel free to reach out to our sales team for any re-order requests. We’ll be happy to assist you with your next purchase.
info@icestartec.com
