DuPont™ ISCEON® MO99™ refrigerant (R-438A) combines R-22 pressure-enthalpy characteristics with mineral oil compatibility in a unique HFC refrigerant that can be used to replace R-22 over a wide range of evaporator temperatures. In most cases, all that needs to be done is recover the R-22, replace critical seals, charge refrigerant, restart and monitor for leaks, and you’re done. Replacing R-22 can’t get any easier.
ISCEON® MO99™ has comparable GWP to R-407A/C refrigerants and has 42% lower global warming potential than R-404A.