H20 Distributors USRO4-60-QC Installation And Service Manual - page 8
PRESSURE TEMPERaTURE CHaRT
Temp
°F
35
PSI
40
PSI
45
PSI
50
PSI
55
PSI
60
PSI
65
PSI
70
PSI
75
PSI
80
PSI
85
PSI
90
PSI
95
PSI
100
PSI
105
PSI
110
PSI
45
0.2321
0.2653
0.2985
0.3316
0.3648
0.3979
0.4311
0.4643
0.4974
0.5306
0.5638
0.5969
0.6301
0.6632
0.6964
0.7296
46
0.2417
0.2762
0.3108
0.3453
0.3798
0.4144
0.4489
0.4834
0.5179
0.5525
0.5870
0.6215
0.6561
0.6906
0.7251
0.7597
47
0.2513
0.2872
0.3231
0.3590
0.3949
0.4308
0.4667
0.5026
0.5385
0.5744
0.6103
0.6462
0.6821
0.7179
0.7538
0.7897
48
0.2609
0.2981
0.3354
0.3726
0.4099
0.4472
0.4844
0.5217
0.5590
0.5962
0.6335
0.6708
0.7080
0.7453
0.7826
0.8198
49
0.2704
0.3091
0.3477
0.3863
0.4250
0.4636
0.5022
0.5409
0.5795
0.6181
0.6568
0.6954
0.7340
0.7726
0.8113
0.8499
50
0.2800
0.3200
0.3600
0.4000
0.4400
0.4800
0.5200
0.5600
0.6000
0.6400
0.6800
0.7200
0.7600
0.8000
0.8400
0.8800
51
0.2896
0.3309
0.3723
0.4137
0.4550
0.4964
0.5378
0.5791
0.6205
0.6619
0.7032
0.7446
0.7860
0.8274
0.8687
0.9101
52
0.2991
0.3419
0.3846
0.4274
0.4701
0.5128
0.5556
0.5983
0.6410
0.6838
0.7265
0.7692
0.8120
0.8547
0.8974
0.9402
53
0.3087
0.3528
0.3969
0.4410
0.4851
0.5292
0.5733
0.6174
0.6615
0.7056
0.7497
0.7938
0.8379
0.8821
0.9262
0.9703
54
0.3183
0.3638
0.4092
0.4547
0.5002
0.5456
0.5911
0.6366
0.6821
0.7275
0.7730
0.8185
0.8639
0.9094
0.9549
1.0003
55
0.3279
0.3747
0.4215
0.4684
0.5152
0.5621
0.6089
0.6557
0.7026
0.7494
0.7962
0.8431
0.8899
0.9368
0.9836
1.0304
56
0.3374
0.3856
0.4338
0.4821
0.5303
0.5785
0.6267
0.6749
0.7231
0.7713
0.8195
0.8677
0.9159
0.9641
1.0123
1.0605
57
0.3470
0.3966
0.4462
0.4957
0.5453
0.5949
0.6444
0.6940
0.7436
0.7932
0.8427
0.8923
0.9419
0.9915
1.0410
1.0906
58
0.3566
0.4075
0.4585
0.5094
0.5603
0.6113
0.6622
0.7132
0.7641
0.8150
0.8660
0.9169
0.9679
1.0188
1.0697
1.1207
59
0.3662
0.4185
0.4708
0.5231
0.5754
0.6277
0.6800
0.7323
0.7846
0.8369
0.8892
0.9415
0.9938
1.0462
1.0985
1.1508
60
0.3757
0.4294
0.4831
0.5368
0.5904
0.6441
0.6978
0.7515
0.8051
0.8588
0.9125
0.9662
1.0198
1.0735
1.1272
1.1809
61
0.3853
0.4403
0.4954
0.5504
0.6055
0.6605
0.7156
0.7706
0.8256
0.8807
0.9357
0.9908
1.0458
1.1009
1.1559
1.2109
62
0.3949
0.4513
0.5077
0.5641
0.6205
0.6769
0.7333
0.7897
0.8462
0.9026
0.9590
1.0154
1.0718
1.1282
1.1846
1.2410
63
0.4044
0.4622
0.5200
0.5778
0.6356
0.6933
0.7511
0.8089
0.8667
0.9244
0.9822
1.0400
1.0978
1.1556
1.2133
1.2711
64
0.4140
0.4732
0.5323
0.5915
0.6506
0.7097
0.7689
0.8280
0.8872
0.9463
1.0055
1.0646
1.1238
1.1829
1.2421
1.3012
65
0.4236
0.4841
0.5446
0.6051
0.6656
0.7262
0.7867
0.8472
0.9077
0.9682
1.0287
1.0892
1.1497
1.2103
1.2708
1.3313
66
0.4332
0.4950
0.5569
0.6188
0.6807
0.7426
0.8044
0.8663
0.9282
0.9901
1.0520
1.1138
1.1757
1.2376
1.2995
1.3614
67
0.4427
0.5060
0.5692
0.6325
0.6957
0.7590
0.8222
0.8855
0.9487
1.0120
1.0752
1.1385
1.2017
1.2650
1.3282
1.3915
68
0.4523
0.5169
0.5815
0.6462
0.7108
0.7754
0.8400
0.9046
0.9692
1.0338
1.0985
1.1631
1.2277
1.2923
1.3569
1.4215
69
0.4619
0.5279
0.5938
0.6598
0.7258
0.7918
0.8578
0.9238
0.9897
1.0557
1.1217
1.1877
1.2537
1.3197
1.3856
1.4516
70
0.4715
0.5388
0.6062
0.6735
0.7409
0.8082
0.8756
0.9429
1.0103
1.0776
1.1450
1.2123
1.2797
1.3470
1.4144
1.4817
71
0.4810
0.5497
0.6185
0.6872
0.7559
0.8246
0.8933
0.9621
1.0308
1.0995
1.1682
1.2369
1.3056
1.3744
1.4431
1.5118
72
0.4906
0.5607
0.6308
0.7009
0.7709
0.8410
0.9111
0.9812
1.0513
1.1214
1.1915
1.2615
1.3316
1.4017
1.4718
1.5419
73
0.5002
0.5716
0.6431
0.7145
0.7860
0.8574
0.9289
1.0003
1.0718
1.1432
1.2147
1.2862
1.3576
1.4291
1.5005
1.5720
74
0.5097
0.5826
0.6554
0.7282
0.8010
0.8738
0.9467
1.0195
1.0923
1.1651
1.2379
1.3108
1.3836
1.4564
1.5292
1.6021
75
0.5193
0.5935
0.6677
0.7419
0.8161
0.8903
0.9644
1.0386
1.1128
1.1870
1.2612
1.3354
1.4096
1.4838
1.5579
1.6321
76
0.5289
0.6044
0.6800
0.7556
0.8311
0.9067
0.9822
1.0578
1.1333
1.2089
1.2844
1.3600
1.4356
1.5111
1.5867
1.6622
77
0.5385
0.6154
0.6923
0.7692
0.8462
0.9231
1.0000
1.0769
1.1538
1.2308
1.3077
1.3846
1.4615
1.5385
1.6154
1.6923
78
0.5480
0.6263
0.7046
0.7829
0.8612
0.9395
1.0178
1.0961
1.1744
1.2526
1.3309
1.4092
1.4875
1.5658
1.6441
1.7224
79
0.5576
0.6373
0.7169
0.7966
0.8762
0.9559
1.0356
1.1152
1.1949
1.2745
1.3542
1.4338
1.5135
1.5932
1.6728
1.7525
80
0.5672
0.6482
0.7292
0.8103
0.8913
0.9723
1.0533
1.1344
1.2154
1.2964
1.3774
1.4585
1.5395
1.6205
1.7015
1.7826
81
0.5768
0.6591
0.7415
0.8239
0.9063
0.9887
1.0711
1.1535
1.2359
1.3183
1.4007
1.4831
1.5655
1.6479
1.7303
1.8126
82
0.5863
0.6701
0.7538
0.8376
0.9214
1.0051
1.0889
1.1726
1.2564
1.3402
1.4239
1.5077
1.5915
1.6752
1.7590
1.8427
83
0.5959
0.6810
0.7662
0.8513
0.9364
1.0215
1.1067
1.1918
1.2769
1.3621
1.4472
1.5323
1.6174
1.7026
1.7877
1.8728
84
0.6055
0.6920
0.7785
0.8650
0.9515
1.0379
1.1244
1.2109
1.2974
1.3839
1.4704
1.5569
1.6434
1.7299
1.8164
1.9029
85
0.6150
0.7029
0.7908
0.8786
0.9665
1.0544
1.1422
1.2301
1.3179
1.4058
1.4937
1.5815
1.6694
1.7573
1.8451
1.9330
86
0.6246
0.7138
0.8031
0.8923
0.9815
1.0708
1.1600
1.2492
1.3385
1.4277
1.5169
1.6062
1.6954
1.7846
1.8738
1.9631
87
0.6342
0.7248
0.8154
0.9060
0.9966
1.0872
1.1778
1.2684
1.3590
1.4496
1.5402
1.6308
1.7214
1.8120
1.9026
1.9932
88
0.6438
0.7357
0.8277
0.9197
1.0116
1.1036
1.1956
1.2875
1.3795
1.4715
1.5634
1.6554
1.7474
1.8393
1.9313
2.0232
89
0.6533
0.7467
0.8400
0.9333
1.0267
1.1200
1.2133
1.3067
1.4000
1.4933
1.5867
1.6800
1.7733
1.8667
1.9600
2.0533
90
0.6629
0.7576
0.8523
0.9470
1.0417
1.1364
1.2311
1.3258
1.4205
1.5152
1.6099
1.7046
1.7993
1.8940
1.9887
2.0834
91
0.6725
0.7685
0.8646
0.9607
1.0568
1.1528
1.2489
1.3450
1.4410
1.5371
1.6332
1.7292
1.8253
1.9214
2.0174
2.1135
92
0.6821
0.7795
0.8769
0.9744
1.0718
1.1692
1.2667
1.3641
1.4615
1.5590
1.6564
1.7538
1.8513
1.9487
2.0462
2.1436
93
0.6916
0.7904
0.8892
0.9880
1.0868
1.1856
1.2844
1.3832
1.4821
1.5809
1.6797
1.7785
1.8773
1.9761
2.0749
2.1737
94
0.7012
0.8014
0.9015
1.0017
1.1019
1.2021
1.3022
1.4024
1.5026
1.6027
1.7029
1.8031
1.9032
2.0034
2.1036
2.2038
95
0.7108
0.8123
0.9138
1.0154
1.1169
1.2185
1.3200
1.4215
1.5231
1.6246
1.7262
1.8277
1.9292
2.0308
2.1323
2.2338