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This Freon gas alternative, Refrigerant R421A gas, combines environmental safety with seamless R22 system compatibility, providing an efficient solution for HVAC retrofits.
Molecular Weight :
111.70Boiling Point (1atm,°F) :
-41.20Critical Temperature (°F) :
181.00Critical Pressure (Mpa) :
3.92Purity % ≥ :
99.50Moisture ppm ≤ :
10.00Acidity ppm ≤ :
1.00Vapor Residue ppm ≤ :
Not AvailableRefrigerant gas R421A: Compliant & Cost-Effective Retrofit
R421A is a high-performance R22 replacement refrigerant renowned for its eco-friendly properties and strong system compatibility, making it a preferred choice for retrofitting existing cooling equipment. This refrigerant gas utilizes an optimized blend of R125 and R134a, featuring zero ozone depletion potential (ODP=0) and moderate global warming potential (GWP≈2200), fully complying with current environmental regulations.
With excellent adaptability to R22 systems, R421A refrigerant demonstrates broad applicability across commercial air conditioning systems (including central and split units), as well as residential, commercial and industrial medium/high-temperature refrigeration needs. It serves as an ideal solution for retrofitting supermarket display cases and cold storage facilities, particularly suitable for short-lifecycle equipment requiring quick environmental upgrades.
The refrigerant R421A ensures a smooth transition from R22 while maintaining operational efficiency, offering a practical and compliant solution for various refrigeration system modifications.
Applications:
✅Commercial AC Systems: For offices, shops and public spaces.
✅Residential Refrigeration: Home fridges and cooling appliances.
✅Commercial Refrigeration: Supermarkets, cold storage and food service.
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