12
R-507/R-404A Approximate Interstage Pressure ± 10 psig (0.7 bar) with Subcooler
* Indicates vacuum.
† Absolute pressure where 1 bar = ATM (Atmospheric) Pressure.
SATURATED
SUCTION
TEMP
SUCTION
PRESSURE
PSIG
(BARS)
SATURATED CONDENSING TEMPERATURE
60 F
(16 C)
70 F
(21 C)
80 F
(27 C)
90 F
(32 C)
100 F
(38 C)
110 F
(43 C)
120 F
(49 C)
Condensing Pressure, psig (bars)
129.7
(9.96)
153.6
(11.61)
180.3
(13.45)
210.2
(15.51)
243.5
(17.81)
280.6
(20.37)
321.9
(23.21)
-60 F
(-51 C)
5.9*
(0.814)
†
26
(2.81)
30
(3.08)
33
(3.29)
37
(3.57)
40
(3.77)
44
(4.05)
48
(4.32)
-55 F
(-48 C)
2.3*
(0.929)
†
29
(3.01)
33
(3.29)
37
(2.57)
40
(3.77)
44
(4.05)
48
(4.32)
53
(4.67)
-50 F
(-45 C)
0.9*
(1.08)
†
33
(3.29)
37
(3.57)
40
(3.77)
45
(4.19)
49
(4.39)
53
(4.67)
58
(5.01)
-45 F
(-43 C)
3.1
(1.23)
35
(3.43)
39
(3.70)
44
(4.05)
48
(4.32)
53
(4.67)
57
(4.94)
62
(5.29)
-40 F
(-40 C)
5.5
(1.39)
39
(3.70)
44
(4.05)
48
(4.32)
53
(4.67)
58
(5.01)
63
(5.36)
68
(5.70)
-35 F
(-37 C)
8.2
(1.58)
43
(3.98)
47
(4.26)
52
(4.60)
57
(4.94)
62
(5.29)
68
(5.70)
73
(6.05)
-30 F
(-34 C)
11.1
(1.78)
46
(4.19)
51
(4.53)
56
(4.88)
61
(5.22)
67
(5.63)
73
(6.05)
78
(6.39)
-25 F
(-32 C)
14.3
(2.00)
50
(4.46)
55
(4.81)
60
(5.15)
66
(5.57)
72
(5.98)
78
(6.39)
84
(6.81)
-20°F
(-29°C)
17.8
(2.24)
54
(4.74)
59
(5.08)
65
(5.50)
71
(5.91)
77
(6.32)
83
(6.74)
90
(7.22)
-15 F
(-26 C)
21.7
(2.51)
58
(5.01)
64
(5.43)
70
(5.84)
76
(6.26)
82
(6.67)
89
(7.15)
96
(7.63)
-10 F
(-23 C)
25.8
(2.79)
62
(5.29)
68
(5.70)
74
(6.12)
81
(6.60)
88
(7.08)
95
(7.57)
102
(8.05)