Refrigerant

R515A [49]

R1234ze(E) [1]

R134a [50]

Critical pressure (MPa)

3.5581

3.6349

4.059

Critical temperature (K)

381.31

382.51

374.45

ODP

0

0

0

GWP

387

<10

1340

T_pc at 1.1 P_c

386.2

387.5

379.0

Safety Classification

A1-non Flammable

A2L-Mildly Flammable

A1-non Flammable