Cincinnati Sub-Zero ZP Series - Saturated Temperature;Pressure Chart

MAINTENANCE WITH Q & A
75
SATURATED TEMPERATURE/PRESSURE CHART
TEMP.
GAUGE PRESSURE (P.S.I.G.)
°
F
R-404A
R-410A
R-23
R-508B
-130
28.0*
-
11.4*
3.8*
-125
27.5*
-
7.9*
0.4
-120
27.0*
-
3.9*
2.9
-115
26.1*
-
0.3*
5.9
-110
25.5*
-
2.9
9.2
-105
24.6*
-
5.7
12.8
-100
23.5*
-
9.0
16.8
-95
22.3*
-
12.7
21.4
-90
20.9*
-
16.7
26.3
-85
19.2*
-
21.3
31.8
-80
17.5*
12.0*
26.3
37.8
-75
15.2*
10.2*
32.0
44.3
-70
12.8*
7.0*
38.0
51.5
-65
10.1*
3.4*
44.7
59.3
-60
7.0*
0.3
52.0
67.7
-55
3.6*
2.5
60.0
76.9
-50
0.2
5.0
68.7
86.8
-45
2.2
7.8
78.1
97.5
-40
4.5
10.8
88.3
109.0
-35
7.0
14.2
99.4
121.3
-30
9.8
17.8
111.3
134.6
-25
12.9
21.9
124.0
148.8
-20
16.2
26.3
137.8
164.0
-15
19.9
31.2
152.5
180.2
-10
23.8
36.4
168.2
197.5
-5
28.1
42.2
185.1
215.8
0
32.8
48.2
202.9
235.3
5
37.8
55.1
221.1
256.0
10
43.3
62.1
242.4
277.9
15
49.1
70.1
264.0
301.2
20
55.4
78.2
286.9
325.7
25
62.2
87.5
311.3
351.6
30
69.4
96.8
337.1
378.9
35
77.2
107.5
364.5
407.7
40
85.5
118.0
393.6
438.0
45
94.3
130.2
424.4
469.9
50
113.7
142.0
457.1
503.5
55
115.7
156.0
491.7
538.7
60
124.3
170.0
528.5
Critical
65
135.6
185.2
567.5
Pressure
70
147.5
200.0
608.9
75
160.1
218.0
652.9
80
173.5
235.0
Critical
85
187.6
254.0
Pressure
90
202.4
274.0
95
218.1
295.0
100
234.6
317.0
105
252.0
340.0
110
270.3
364.0
115
289.5
390.0
120
309.6
417.0
125
330.8
445.0
130
352.9
475.0
135
376.1
506.0
140
400.5
538.0
*inches of mercury below one atmosphere