Refrigerant

R1234ze [ 1 ]

R227ea [ 49 ]

R515A [ 50 , 51 ]

Composition

R1234ze

R227ea

R227ea/R1234ze

Mass percentage

100

100

12/88

Critical pressure (MPa)

3.6349

2.925

3.5581

Critical temperature (K)

382.51

374.9

381.31

ODP

0

0

0

GWP

<10

3500

387