R-452A (Opteon XP44) Refrigerant – 25 lb

R-452A (Opteon XP44) Refrigerant: R-404A & R-507 Replacement

R-452A, sold by Chemours as Opteon XP44, is a non-flammable (ASHRAE A1) HFO/HFC blend developed to replace R-404A and R-507 in low- and medium-temperature refrigeration. It's widely used in refrigerated transport and commercial refrigeration where contractors want a lower-GWP option with capacity and discharge temperatures close to R-404A. Refrigerant Inc ships R-452A in 25 lb cylinders with free shipping to all 48 continental states.

Where R-452A Is Used

• Refrigerated transport — truck and trailer reefer units
• Commercial refrigeration — walk-in coolers and freezers, reach-ins and display cases
• Condensing units — low- and medium-temp systems originally built for R-404A or R-507

Key Specs

• Safety class: A1 (non-flammable)
• GWP: about 2,140 (AR4), roughly 45% lower than R-404A (3,922)
• Lubricant: POE oil
• Blend type: zeotropic; charge as a liquid

Retrofitting From R-404A

1. Recover the existing R-404A with certified recovery equipment
2. Confirm the system is running POE oil
3. Charge R-452A as a liquid to the manufacturer's spec
4. Check and adjust expansion valve superheat after charging
5. Label the system with the new refrigerant and charge weight

Why Buy From Refrigerant Inc

• Free shipping to all 48 states — no freight fees at checkout
• Same-day shipping on orders placed before 2PM EST
• Contractor & wholesale pricing — call 888-593-7366

Frequently Asked Questions

Is R-452A the same as XP44?
Yes. XP44 is Chemours' Opteon brand name for R-452A.

Is R-452A flammable?
No. It's classified A1, so standard R-404A service tools work.

Do I need EPA certification to buy R-452A?
Yes. EPA Section 608 certification is required.