Question: what is the main difference between a zeotropic and an azeotropic refrigerant blend?
Answer: 11. What is the main difference between a zeotropic and an azeotropic blend? Zeotropic has a notable temperature glide and will fractionate , azeotropic has a temperature glide but is minimal doesn't fractionate under normal working conditions. with zeotropic blends, refrigerant must leave the cylinder as a liquid.