WSW
Industrial Chiller 805-5.216 kBTU/hr
Refrigeratore di liquido industriale condensato ad acqua
Cooling Capacity
805 – 5.216 kBTU/hr
Compressors
A Vite
Protection
Refrigerant
Liquid chillers designed for process cooling applications operating 24/7, 365 days a year, water-cooled and equipped with one or two refrigeration circuits and screw compressors optimized for use with the environmentally friendly R513A refrigerant, featuring dry-expansion evaporators, shell-and-tube condensers, and cooling capacities ranging from 805 to 5.216 kBTU/hr.
Cosmotec’s experience in process cooling applications has led to the development of this range of industrial chillers, designed to meet the wide operating limits (both on the ambient side and the process side) required by modern energy-saving technologies. All chillers in the WSW range are characterized by high levels of energy efficiency (Class A or B) and comply with the requirements of the 2009/125/EC Ecodesign ErP 2021 Directive.

Low Noise Version
Even in the Low Noise version, which is ideal for installations near residential areas, our units maintain high performance and high energy savings, guaranteeing low noise levels. The compressor casing effectively reduces transmitted noise (-4dBA), thanks to a specific acoustic insulating composite lining.
HT version for applications with high-temperature water (e.g.: plastic)
The refrigeration circuit of the HT version is specifically designed (on request) to produce chilled water with evaporator outlet temperatures from 59°F to 77°F. The compressor has an oversized motor, which allows for wide operating limits and high suction temperatures.
Low GWP (Global Warming Potential) version
WSW units are available in an eco-friendly version that ensures a reduction in global warming potential with R513A refrigerant fluid (GWP = 572), classified as A1, non-toxic, non-flammable, and with zero impact on the ozone layer.
Free Cooling thanks to the WFM module
Thanks to the integration of key hydronic components—including a plate-type water-to-water heat exchanger, servo-controlled valves, and one or more inverter-driven pumps—the WFM module enables a system consisting of a WSW chiller and a dry cooler to be transformed into a free-cooling solution capable of delivering significant energy savings.
These Free Cooling systems provide significant energy savings, particularly in applications requiring high cooling fluid temperatures (such as plastics processing) and installations located in cold or temperate climates. The WFM module control software continuously monitors both the outdoor and operating temperatures and regulates the cooling capacity of the remote dry cooler. This ensures optimal control of the WSW unit’s condensing temperature while maximizing Free Cooling effectiveness during intermediate seasons, delivering low operating costs and minimal environmental impact.
Perfect applications for this product
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WSA/WSI
SCREW COMPRESSORS 955 – 6.348 kBTU/hr Find out more: WSA/WSI - WATER-COOLED R513A

WSW
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ORA
APPLICAZIONE INDUSTRIALE – Find out more: ORA

Speak with one of our experts and find the ideal cooling solution for your system.
Our specialists are available to provide you with a detailed analysis and dedicated technical consulting.









