Jun 9, 2022 · The refrigerant is an HFC blend that contains similar components as 422B. That is R125, R134A, and R600A. 417A is also an R22 substitute but would be only ideal in small …

Freon™ NU-22B™ is compatible with all standard oils, equipment components, and materials used in R-22 systems. It does not require a time-consuming oil change that some other …

R-422B and R-422D Technical Guidelines ... Refrigerant Reference Guide 52 5th Edition 2010

What is R-422B? R-422B (a blend of R-125, R-134a, and R-600a) is a hydrofluorocarbon (HFC) refrigerant specifically developed as a drop-in replacement for R-22 in existing medium and …

May 19, 2025 · R-422B, also marketed as NU-22B, is a non-ozone-depleting hydrofluorocarbon (HFC) refrigerant blend. It was developed specifically to replace R-22 in existing air …

R-422B is compatible with mineral oil, alkylbenzene oil and polyolester oil. The hydrocarbon component in R-422B will help move mineral oil around most systems that do not have receivers.

R-422B is a non-ozone depleting R-22 retrofit with matching cooling capacity and lower operating pressure. It does not require oil change and is compatible with a wide range of lubricant oils, …

Jan 1, 2025 · R-422B (NU-22BTM) is a refrigerant that can be used to replace R-22 in air conditioning (AC) systems. It's a blend of R-22 and other refrigerants that has similar operating …

Pressure Temperature Chart: R-422B. Best Use: Designed for low and medium temperature refrigeration applications. High GWP refrigerant currently being phased down for virgin U.S. …