Temperature (°F) _____Volume (ft3 / lbm) _____Entropy (Btu / lbm°R) _____Quality _____

Forane 404A

-80

-60

-40

-20

0

20

40

60

80

100

120

140

160

180

0.1

0.3

0.5

0.7

0.9

240

220

260

280

300

320

340

360

380

400

420

440

20

15

10

7

5

3

2

1.5

1.0

0.7

0.5

0.4

0.3

0.2

0.15

0.10

0.05

0.1 4

0.16

0.22

0.18

0.20

0.24

0.2 6

0.28

0.30

0.32

0.34

0.36

0.38

0.40

0.42

0.44

0.46

0.48

0.50

0.52

0.54

200

460

480

-100

0.56

0.58

0.60

This plot was generated using the NIST REFPROP Database (Lemmon, E.W., Huber, M.L., McLinden, M.O. NIST Standard Reference Database 23: Reference FluidThermodynamic and Transport Properties-REFPROP, Version 9.0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010)

Reference State - IIR