R448A GWP: global warming potential (AR4, AR5, AR6)
R448A has a 100-year global warming potential (GWP) of 1,273 to 1,387 under AR4, 1,273 under AR5, and 1,494 under AR6.
A GWP is counted in kilograms of CO₂ equivalent (kg CO₂e) per kilogram of gas released.
GWP by IPCC report and horizon
One row per figure. When publishers print different figures under one report, each figure gets its own row.
| Report | Horizon | GWP | Printed by |
|---|---|---|---|
| AR4 | 100 years | 1,273 | CO2emissiefactoren.be |
| AR4 | 100 years | 1,387 | CO2emissiefactoren.nl |
| AR5 | 100 years | 1,273 | CO2emissiefactoren.nl |
| AR6 | 100 years | 1,494 | CO2emissiefactoren.be, CO2emissiefactoren.nl |
Composition
R448A is a blend. Shares by mass as CO2emissiefactoren.nl states them.
| Component | Share by mass |
|---|---|
| R32 | 26% |
| R125 | 26% |
| R1234yf | 20% |
| R134a | 21% |
| R1234ze | 7% |
Who publishes it
Every open record of R448A this page reads, with the figures it prints.
| Publisher | Record | Region | Figures | Factor page |
|---|---|---|---|---|
| CO2emissiefactoren.be | R448A - (blend of R32 (26%), R125 (26%), R134a (21%), R1234ze (7%) and R1234yf (20%) | Belgium | AR4 100 years: 1,273 · AR6 100 years: 1,494 | |
| CO2emissiefactoren.nl | R448a | Netherlands | AR4 100 years: 1,387 · AR5 100 years: 1,273 · AR6 100 years: 1,494 |
Source: the open records of the open-climate.ai catalogue, version 1590.
Every gas and refrigerant