R514A (Opteon™ XP30) – an Azeotrope with zero glide is a low GWP HFO-based refrigerant developed to replace R-123 in low prfessure centrifugal chillers for commercial and industrial applications, suitable for new systems and retrofits.
Although non-flammable it has been designated B1 and is at the higher end of Ashrae’s toxicity classification.