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RS-44b is an all-purpose, low GWP & zero ODP refrigerant solution and direct R22 Drop-in Replacement. The RS-44b is a true drop-in technology to replace the phased out R22 technology under ASHRAE number R453A.
RS-44b refrigerant provides the closest drop-in replacement for R22 with equivalent performance in:
Mass Flow Rate, Discharge Pressure, Energy Efficiency and Cooling Capacity
RS-44b provides superior performance compared to R22 for:
Global Warming Potential (1664 TAR), Lower Discharge Temperature, Nonflammable, Zero Ozone Depleting Potential (ODP).
ASHRAE Number: R453A
Molecular Weight: 105.3
Temperature Glide: ~4.2K
Ozone Depletion Potential: Zero
Critical Temperature: 189.6°F (87.5°C)
Critical Pressure: 45.7 Bara (663 psia)
Boiling Point (@ 1 atm): -44.5°F (-42.5°C)
Liquid Density (25°C): 1136 kg/m³
Density of Saturated Vapor (25°C): 41.69 kg/m³
Latent Heat of Vaporization at Boiling Point: 243.3 kJ/kg
Vapor Pressure (25°C): 11.22 bara (162.7 psia)
Surface Tension (25°C): 0.0072 N/m
Lowest GWP replacement for R22
No required changes for drop-in (oil, equipment, hardware)
Compatible with Mineral Oil (MO), Alkyl Benzene (AB), and Polyol Ester (POE) Lubricant Chemistries
Non flammable and Low Toxicity
RS-44b can be used in a wide range of High, medium and low temperature applications down to (-20°F). RS-44b can be used, but not limited to the following applications:
Air Conditioning (AC or HVAC), Commercial & Industrial refrigeration, Chillers, Beer & Wine Cellars, Cold Stores, Refrigerated Transport, Super Market Displays & Appliances, Dairy Chillers, and equipment with capillary & TXV expansion devices.
RS-44b is available in a cylinder sizes for easy use in a wide range of AC, cooling and refrigeration systems.