Honeywell cascade refrigeration

Larger CO2 Compressors Launched by Emerson

Emerson debuts larger CO2 compressors Written by Michael Gary, R744.com, February 21, 2018 Emerson has launched 35 and 40 HP semi-hermetic reciprocating Copeland CO2 compressors, with the 50 HP version slated for late fall. The compressors offer capacity ranging from 40,000 BTU/h to 320,000 BTU/h at 20°F SST. “There is a demand for larger CO2 compressors because CO2 is […]

CO2 transcritical systems commercial-refrigeration compressed air energy storage

Efficiency Improvements of CO2 Transcritical Systems

Ejectors seen as way forward for CO2 transcritical   R744.com, June 19, 2017 Italy-based manufacturers Dorin (compressors) and CAREL (controls) both see ejectors improving the efficiency of CO2 transcritical systems in warm climates. At ATMOsphere America 2017 in San Diego, California, Italy-based Dorin, a compressor manufacturer, and CAREL, a controls manufacturer, grappled with how they can […]

air compressors

Size Matters: All Air Compressors Are Not Designed Equally

Sizing matters: How to avoid oversizing or undersizing your compressed air system Plant Services, April 7, 2016. Image credit: blickpixel Common downfalls of undersized and oversized compressors The most common issue resulting from under-sizing compressors is insufficient airflow to production equipment. Workers may complain that their tools aren’t working properly, or that low-pressure alarms may be […]