R-453A (RS-44B) Refrigerant – 25 lb Cylinder

100% Virgin, Premium-Grade R-22 Replacement for Compatible Legacy Systems

Keep compatible legacy refrigeration and air-conditioning equipment in service with this 25 lb factory-sealed cylinder of 100% virgin R-453A refrigerant, commercially known in North America as RS-44B. Designed as a lower-GWP alternative for compatible R-22 applications, R-453A can help maintain dependable system performance while extending the service life of existing equipment.

Key Benefits

• R-22 Replacement: Designed for use in compatible R-22 systems, with retrofit procedures that may require minimal system modifications depending on the equipment and application.

• Oil Compatibility: Formulated for use with existing system lubricants in many applications, subject to equipment manufacturer and refrigerant supplier requirements.

• Lower-GWP Alternative: Provides a reduced global warming potential compared with R-22 while supporting continued operation of compatible legacy equipment.

• Reliable Performance: Designed to provide cooling performance comparable to R-22 in approved applications.

• 100% Virgin Refrigerant: Factory-sealed cylinder containing virgin R-453A refrigerant.

• 25 lb Service Size: Convenient cylinder volume for qualified technicians performing recharges, retrofits, and ongoing HVAC/R service.

Safety & Compatibility — Important

A1 Classification: R-453A is classified as non-flammable and lower toxicity (A1) under the applicable refrigerant safety classification system.

Verify Compatibility: Confirm that the specific system and application are approved for R-453A before charging. Follow the refrigerant manufacturer's recommendations and the equipment manufacturer's service procedures.

Regulatory Compliance: R-453A is a fluorinated refrigerant and may be subject to refrigerant phasedown, sales, handling, recovery, certification, or reporting requirements depending on your jurisdiction. Verify applicable regulations before purchasing or using the product.

For Professional HVAC/R Use: Refrigerant charging, recovery, retrofit work, and servicing should be performed by appropriately trained and qualified technicians using approved equipment and procedures.