Choice R-421A Refrigerant – 25 lb Virgin Cylinder, Premium Grade
Choice R-421A Refrigerant – 25 lb Virgin Cylinder, Premium Grade Price range: $ 165,20 through $ 3.894,00
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NU-22B R-422B Virgin Refrigerant – 25 lb Premium Grade Cylinder - Image 1
NU-22B R-422B Virgin Refrigerant – 25 lb Premium Grade Cylinder - Image 2
NU-22B R-422B Virgin Refrigerant – 25 lb Premium Grade Cylinder - Image 3
NU-22B R-422B Virgin Refrigerant – 25 lb Premium Grade Cylinder - Image 4

NU-22B R-422B Virgin Refrigerant – 25 lb Premium Grade Cylinder

Price range: $ 224,20 through $ 4.484,00

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Description
NU-22B (R-422B) Refrigerant: 25 lb Factory-Sealed Cylinder

Upgrade and modernize legacy R-22 equipment with this AHRI-700 certified NU-22B refrigerant blend. Packaged in a 25 lb factory-sealed cylinder containing 100% virgin product, it provides a reliable, high-performance drop-in alternative for residential and commercial air conditioning systems without requiring a complete lubricant change.

Feature Specification / Detail
Net Weight 25 lb factory-sealed cylinder (100% virgin refrigerant)
Safety Classification A1 (Non-flammable, non-toxic)
Purity Standards AHRI-700 certified
Lubricant Compatibility Compatible with mineral oil (MO), alkylbenzene (AB), and POE oils
Primary Applications Residential and commercial A/C, rooftop units, and split systems
Key Benefits & Retrofit Advantages

  • Simplified Conversion: Engineered to work directly with existing legacy lubricants, minimizing labor time, effort, and material costs during retrofits.

  • Reliable Cooling: Delivers consistent thermal performance and matching operational characteristics to keep systems running smoothly post-conversion.

  • Safe Handling: Carries an A1 non-flammable safety rating for dependable, standard operation on the job site.

Critical Usage Notice
Always confirm system requirements and adhere strictly to the manufacturer’s technical specifications and local regulatory guidelines prior to executing any retrofit.
Application method

🛠️ Application Method

  1. Ensure your HVAC system is specifically designed for this refrigerant.
  2. Wear appropriate PPE and work in a well-ventilated area due to mild flammability (A2L rating).
  3. Connect your charging hose to the cylinder’s left-hand threaded valve using a compatible adapter if needed.
  4. Charge the system carefully according to the manufacturer's specifications and pressure guidelines.
  5. Once finished, tightly close the valve and store the cylinder upright in a cool, dry location.

⚠️ Warning: This product is not a retrofit gas. Use only with systems that are approved and labeled for this refrigerant. Improper use may result in damage or hazards.

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