Air-cooled chiller R450a

Kaltra adopts R450a to screw chillers

Kaltra continues to move proactively to refrigerants with a lower global warming potential with the introduction of R450a-driven air-cooled chillers.

The next Kaltra equipment range adopted for use with R450a is air-cooled chillers of Lightstream Screw-V family, offering cooling capacity from 170 to 1550kW. The range is based on Bitzer screw compressors of CSH series approved for refrigerant R450a and displays the same energy efficiency as predecessor R134a screw chillers. Lightstream Screw-V is the second lineup adapted for running on R450a after the introduction of R450a water-cooled chillers last winter.

Refrigerant R450a, a zeotropic blend of R134a and HFO1234ze classified in the A1 safety group, has been designed to serve as a non-flammable replacement for R134a and offers similar performance and energy efficiency but with a global warming potential value of only 547.

Headquartered in Germany, Kaltra Innovativtechnik GmbH designs, develops, and manufactures air conditioning and refrigeration equipment and systems. The company offers air-cooled, water-cooled, and free cooling chillersprecision air conditionersIT cooling systems, including room-, rack- and row-based solutions, and energy management solutions. It also designs and manufactures air-cooled condensersdry coolers, and cooling units for special applications. Additionally, Kaltra offers microchannel heat exchangers for condenser, evaporator, and water cooling and heating applications, as well as aluminium coils for small cooling applications. All Kaltra products are engineered with the clear objective of improving energy efficiency and reducing total cost of ownership.

For more information on Kaltra and its products call +49 911 715-32021 or visit www.kaltra.com