Carbon dioxide

enEX upgrades commercial CO2 system

An upgraded commercial HVAC&R CO2 system from Italian designer and producer of refrigeration systems enEX allows for summer cooling and winter heating in a supermarket, using the energy from the compressors in a refrigeration system.

Mobile air-conditioning: impacts of MAC directive

The European directive on mobile air-conditioning (MAC) entered into force in 2006. It introduces a gradual ban on greenhouse gases in passenger cars and light commercial vehicles. Since January 1, 2011, new vehicles‘ air conditioning systems must be filled with a refrigerant with a lower GWP. R134a has been banned totally since January 2017. All cars must be equipped with a system with a GWP below 150.