Ammonia 21

This channel will keep you abreast of all developments on the natural refrigerant R717 (NH3). It brings you all the latest news from ammonia21.com, which is part of shecco's new "21" series promoting sustainable technologies. The number "21" stands for coming of age, adulthood, maturity - just as ammonia technology is a technically mature alternative ready to replace many more harmful F-gases worldwide.