Sistem Water Cooled Chiller
1. Bipolar compression
Adopting bipolar compression enhances the energy efficiency of the unit and broadens the capacity adjustment range of the unit
2. National patent
High-efficiency falling film evaporation technology
3. Invention patent
Flash evaporation tank technology
4. Self-developed
Remote intelligent control
5. Anti-surge technology
The combination of prevention, control and alarm makes the unit safer and more reliable
Sistem Water Cooled Chiller
Centrifugal chiller is the use of electricity as a power source, freon refrigerant in the evaporator refrigerant evaporation, freon evaporation wet steam compressor compressed into high temperature and high pressure gas, the water cooling condenser is condensed into a liquid, the expansion valve throttling recirculation into the evaporator. Thus, the freezing water at 7 C -12 C is made for air conditioning at the end of air conditioning.
Features
★Production range: Single machine 350-2000RT
★Three-phase two-stage squirrel-cage induction motor
★Protection grade -IP54
★Y-△ start, direct start or soft start
★High-strength aluminum closed impeller
★High-efficiency two-stage compression and energy-saving design
★The high-speed shaft is made of high-strength alloy
★Under normal operation, the bearing life can reach up to 50,000 hours
Application
Comfort air conditioning systems: large supermarkets or commercial complexes, hotels, shopping malls, office buildings, exhibition halls, airports, stadiums, etc
Process air conditioning systems: electronics, biology, light textile, chemical engineering, metallurgy, pharmaceuticals, power, machinery, etc
Water -Cooled Central Air Conditioning System Customized Service
We offer professional water-cooled central air conditioning customized system services. We can conduct preliminary system design based on the specific needs of each project, ensuring the integrity and efficiency of the entire water-cooling system.
Service Advantages
1. Personalized Customization: Tailor-made solutions based on project needs, ensuring the best possible solution.
2. High Efficiency and Energy Saving: Utilizing advanced water-cooling technology to significantly reduce energy consumption. Professional Team: Supported by an experienced team of engineers to ensure smooth project implementation.
3. Comprehensive Guarantee: From design to installation, the entire process is monitored to ensure system integrity and efficiency.
For further information about our customized central air conditioning water-cooled system services, please contact our professional team. We are dedicated to providing you with the highest quality service.
About us
Shandong GRAD Group is a large modern enterprise with over two decades history. Our business started in 1993, with staff of over 2200, we are focus on R&D, production, marketing, installation and maintenance for central air conditioning system and G R P composite material products. We are committed to providing customers with one-stop central air-conditioning and FRP composite material product solutions.
For central air conditioning products, we have production facility covering 450000 sqm, we can offer products for the whole system including chillers, heat pumps, cooling towers, A H U s, F C U s and ventilation products. To better participate international project, we have C T I, C E, A H R I certificates to guarantee our products quality.
For G R P composite material products, we have production facility covering 700000 sqm. With its feature of light weight, high strength, anti-corrosion and long service life, the G R P products are ideal replacement for steel products. We can offer process like vacuum injection, G R P winding, S M C mould pressing, molding pultrusion and hand paste. Based on different process, we can offer clients customized products.
GRAD international business starts in 2009, now its products have been exported to 100 countries and regions.
GRAD, as a flagship enterprise in central air conditioner and G R P composite material products industry, is dedicated to be a one-stop supplier for global purchasing agents.
Why Choose GRAD?
✔ 30+ Years of HVAC Expertise
✔ Strong International Presence (100+ Countries)
✔ Advanced Manufacturing with 500,000 sqm Facility
✔ 1,000+ Patents for Innovative Solutions
✔ Commitment to Quality & Sustainability At GRAD, we strive to create comfortable, efficient, and environmentally friendly climate control systems for a better future. For more information, visit our official website or contact us directly.










