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NU-22B closely mimics the operating characteristics of R-22, making it the high-performance choice for both OEM and service replacement uses. No complications, no expensive retrofits. You won't need any product-specific tools or supplies to use NU-22B. It's compatible with all standard oils and all standard equipment components and materials used in R-22 systems. Proven quality and performance. NU-22B is in use in thousands of installations throughout the world. You can use it with complete confidence. Safe and responsible. NU-22B is nonflammable, nontoxic and is classified A1 by ASHRAE. It is also a zero ODP refrigerant.
Freon™ Refrigerant, 25 lb, 574.07 psia, Composition: 55% Pentafluoroethane, 42% 1, 1, 1, 2-Tetrafluoroethane, 2.9642% Isobutene, Liquefied Gas, Ether, Slight, 0.2817 pcf Vapor Density, -32.6 deg F Boiling, 8300 hPa, 23460 hPa Vapor Pressure, 181.9 deg F, 0 to 50 deg F
| Capacity | : | 25 lb |
| Pressure Rating | : | 574.07 psia |
| Composition | : | 55% Pentafluoroethane, 42% 1, 1, 1, 2-Tetrafluoroethane, 2.9642% Isobutene |
| Form | : | Liquefied Gas |
| Odor/Scent | : | Ether, Slight |
| Vapor Density | : | 0.2817 pcf |
| Boiling Point | : | -32.6 deg F |
| Vapor Pressure | : | 8300 hPa, 23460 hPa |
| Temperature Rating | : | 181.9 deg F, 0 to 50 deg F |
- System must be designed for use with R-22 or 407C
- System must be designed for a direct expansion metering device i.e. TEV, cap tube, or fixed orifice
- System must be operating within its design capacity
- System must be leak-free
- Compressor must be charged with lubricant as required by the OEM
- Suction, discharge and liquid piping must be sized, trapped and insulated for systems temperature and Btu design
- Flooded system must be approved by Icor technical support supervisor
- NU-22B or any other replacement refrigerant should not be used in a Trane 3-D scroll compressor
- NU-22B or any other replacement refrigerant should not be used with an electronic expansion valve
- Lower retrofit costs no POE oil changes
- No line set changes
- Can be topped off after leak has been repaired
- Can use R-22 TEV and power element
- Widespread availability
- 73.053 lbm/ cu-ft liquid density at 70 deg F
- Replaces R-22, R-407C, R-417A, R-438A refrigerants
SDS
