NU-22B R-422B Refrigerant – 25 lb. Cylinder
NU-22B / R-422B Refrigerant — 25 lb Cylinder
100% Virgin, Premium-Grade R-22 Replacement Refrigerant for Compatible Legacy Systems
Extend the service life of compatible legacy HVAC/R equipment with this 25 lb factory-sealed cylinder of 100% virgin NU-22B / R-422B refrigerant. Designed as an R-22 replacement option, NU-22B provides dependable cooling performance for compatible residential and commercial air-conditioning and refrigeration applications while potentially simplifying retrofit procedures.
Its formulation is intended to support qualified technicians servicing existing R-22 equipment where NU-22B / R-422B has been approved for the specific application.
What's Included
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25 lb Factory-Sealed Cylinder — Contains 100% virgin NU-22B / R-422B refrigerant for professional HVAC/R applications.
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AHRI-700 Certified — Manufactured to applicable AHRI-700 refrigerant purity specifications for quality and consistency.
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A1 Safety Classification — Classified as non-flammable with lower toxicity under the applicable refrigerant safety classification system.
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Factory-Sealed Packaging — Helps protect the refrigerant from contamination before use.
Key Benefits
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R-22 Replacement Option — Designed for compatible R-22 systems where NU-22B / R-422B is approved for use and the appropriate retrofit procedures are followed.
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Potentially Simplified Conversion — May allow continued use of existing system components and lubricants in suitable applications, potentially reducing the modifications required during conversion.
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Residential & Commercial Applications — Suitable for approved air-conditioning and refrigeration equipment designed or properly converted for R-422B.
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25 lb Professional Capacity — Practical cylinder size for qualified technicians performing system conversions, charging, maintenance, and service work.
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Factory-Sealed for Product Integrity — Helps ensure clean, protected refrigerant prior to use.
Important Safety & Compliance Information
A1 Safety Classification: NU-22B / R-422B is classified as A1 (lower toxicity and non-flammable) under the applicable refrigerant safety classification system. Proper handling procedures, appropriate service equipment, and established safety practices must still be followed.
Verify System Compatibility: NU-22B / R-422B should be used only in systems specifically approved for the refrigerant or properly converted according to applicable manufacturer and industry procedures. Verify refrigerant, lubricant, component, pressure, and operating-condition compatibility before charging.
Professional Use Only: Refrigerant recovery, charging, retrofit conversion, leak testing, and servicing should be performed by appropriately trained and qualified HVAC/R technicians in accordance with manufacturer instructions and applicable safety requirements.
Regulatory Compliance: R-422B is a fluorinated greenhouse gas and may be subject to environmental regulations, phase-down requirements, sales restrictions, recovery requirements, recordkeeping provisions, and other handling requirements depending on your jurisdiction. Verify all applicable local, state, federal, and national requirements before purchasing, handling, or using the product.
Product Summary
NU-22B / R-422B Refrigerant 25 lb is a 100% virgin, AHRI-700 certified R-22 replacement refrigerant designed for compatible legacy HVAC/R systems. Its A1 classification and potential compatibility with existing equipment configurations make it a practical option for qualified HVAC/R professionals performing approved R-22 replacement, retrofit, and service applications.