Nu 22 Refrigerant Review

Nu 22 is not flammable at atmospheric pressure and temperatures below 100ºc 212ºf.

Nu 22 refrigerant review. Fmi 2010 energy store development conference hfc component comparison 1 relative to r 22 standard cycle 105 f condenser 25 f evaporator 10 f of superheat subcooling 2 from the ipcc ar4 3 l sub classification under public review cond. A no oil change r 22 ac replacement refrigerant. With the price of r 22 going through the roof 1 per 30 is anyone using any of the direct replacements yet. Freon nu 22b is compatible with all standard oils equipment components and materials used in r 22 systems.

Neil roberts was working for rhodia a european refrigerant producer at the time he wrote and presented a white paper at the purdue compressor conference about six years ago. I have read some of the manufactures specs and i can see that there may be a issue icor nu 22b hvac contractor talk. Capacity 1 cop 1 mass flow rate 1 discharge temps f 1 gwp 100 year 2. Nu 22 can become combustible with combinations of elevated temperatures pressures and oxygen and an ignition source.

In the study he referenced a blend known as r 417a which was the original nu 22 according to mckinney. Nu 22 should not exist with air excess oxygen at elevated pressures and high temperatures. Icor s nu 22b is an ozone safe replacement that closely ma. Pressures 1 v.

Industries commercial businesses property owners and others looking for an r 22 replacement to maintain their air conditioning ac systems can turn to freon nu 22b refrigerant.