EPA Section 608 Compliant

R-448A (R-448A)
Leak Rate Compliance

Everything you need to know about R-448A compliance under the AIM Act and EPA Section 608. Correct thresholds, GWP data, and instant calculations.

Global Warming Potential
1387
GWP Value (AR4)
Common Application
Supermarket refrigeration
Status
Regulated
AIM Act / Section 608

R-448A Leak Rate Thresholds (2026)

Equipment TypeTrigger RateAction Required
Commercial Refrigeration20%Repair within 30 days
Industrial Process30%Repair within 30 days
Comfort Cooling10%Repair within 30 days

Calculate R-448A Leak Rate

Use our EPA-compliant calculator to check your R-448A system status instantly.

Launch Calculator
20%
Limit

Related Refrigerants

R-410A
Puron
R-134a
Tetrafluoroethane
R-22
Chlorodifluoromethane

Frequently Asked Questions about R-448A

What is the leak rate limit for R-448A?
For R-448A, the current EPA thresholds are:
  • 20% for Commercial Refrigeration
  • 30% for Industrial Process Refrigeration
  • 10% for Comfort Cooling
What is the GWP of R-448A?

R-448A has a Global Warming Potential (GWP) of 1387. It is a regulated substance under the AIM Act and EPA Section 608.