CO2 scroll compressors come in three ranges, one for medium-temperature applications and two for low-temperature operations. The series of 4MTL transcritical models ranges from 5 to 50 hp; the series of 4MSL subcritical models ranges from 3 to 15 hp., 50 Hz supply frequency. The line-up of 4-cylinder Stream semi-hermetic compressors for CO2 transcritical applications is the ideal solution for the medium temperature section of booster systems. This range is designed for maximum standstill pressures of 135 bar at high side and 90 bar at low side. Refrigerant flow and heat transfer have ...

CO2 cost premium, lowers complexity and can be used in all climates. Copeland CO2 scroll compressors for trans- and subcritical applications Emerson introduces three ranges of new generation Copeland CO2 scroll compressors for transcritical (medium temperature) and subcritical (low temperature) operations offering fixed and variable speed models. All compressors are ...

CO2 subcritical systems with a maximum working pressure up to 45 bar. The main parts of the Pressure Regulators 33-EL are made with high-performance materials, especially for CO2 subcritical applications. Typical Applications Of The Pressure Regulators • ...

subcritical CO2 as well as approved halocarbons. Direct in-line ODS connections from 7/8” through 1-5/8” can be specified for integration into systems with copper piping. Models are also available for welding or threaded piping. The rugged low maintenance Stainless ...

subcritical CO2 High Power Multi-system HPM CO2 LT-SUB. It is suitable for low temperature systems operating in medium-large supermarkets. Refrigeration capacity is between 7 and 90 kW. The system uses 3 or 4 compressors.

subcritical system in China. Chinese retail chain Hong Fu Supermarkets has installed a CO2 subcritical system at its flagship store located in the city of Hefei, Anhui province, in eastern China. Preliminary commissioning ...

CO2 Subcritical Rack, aimed at enhancing efficiency and sustainability in the HVAC and industrial refrigeration sectors. The announcement comes after their successful showcases at the Chillventa and SIFA trade shows. SENNA XS: A Compact and Efficient Solution ...

CO2 products tailored for refrigeration systems using transcritical and subcritical R744 refrigerant. The new range, part of Castel's "GoGreen" initiative, focuses on sustainability and performance, aligning with global trends toward environmentally friendly solutions. The product line includes components specifically ...

CO2). Their integrated solutions encompass subcritical and transcritical CO2 systems, semi-hermetic and scroll compressor technology, as well as controls and monitoring systems. “With this partnership, we will jointly develop innovative low global warming potential CO2 refrigeration solutions to create a sustainable cold ...

CO2 is condensed into a liquid. Explore additional materials on our website: Transcritical CO2 , Subcritical CO2 . Thermodynamic Properties of CO2 CO2, also known as R744, has unique thermodynamic properties that make it suitable for refrigeration. It has a high volumetric cooling capacity, excellent heat transfer properties, and operates at higher ...