✔ Factory Sealed • 100% Virgin Refrigerant
✔ Designed to Closely Match R-22 Performance
✔ Satisfaction Guaranteed
R-422B (NU-22) Refrigerant (25 LB) is an HFC blend formulated to closely match the operating characteristics of R-22 in many air-conditioning and medium-temperature refrigeration applications. It is commonly used in properly converted systems as a replacement option where R-22 is being phased out.
Because R-422B has a slightly lower capacity than R-22, systems may experience slightly longer run times compared to original R-22 operation. For best results, all retrofit, charging, and optimization work should be performed by qualified and certified HVAC professionals following manufacturer and industry guidelines.
When you buy from our store, you can be confident that:
– This product is 100% brand-new, virgin refrigerant
– Each cylinder is factory sealed to help ensure purity and integrity
– It meets or exceeds ARI-700 purity standards
Ideal for HVAC contractors and technicians performing compliant R-22 replacement work in systems approved for R-422B, where reliability, proper retrofit practices, and product

