Ammonia used as a refrigerant, with zero GWP (AR4, 100-year) and zero ODP, standard in industrial refrigeration and large cold storage. It is ASHRAE class B2L — higher toxicity and mildly flammable.
Ammonia used as a refrigerant, with zero GWP (AR4, 100-year) and zero ODP, standard in industrial refrigeration and large cold storage. It is ASHRAE class B2L — higher toxicity and mildly flammable.