User Guide
35
Design Guide - HZH/HZV Series
Antifreeze & Water Pressure Drop Adder for Options – Correction Tables
Antifreeze Type
Antifreeze
%
Cooling Heating
WPD
Corr. Fct.
EWT 30°F
EWT 90°F EWT 30°F
Total Cap Sens Cap Power Htg Cap Power
Water
0 1.000 1.000 1.000 1.000 1.000 1.000
Propylene Glycol
5 0.995 0.995 1.003 0.989 0.997 1.070
15
0.986
0.986
1.009
0.968
0.990
1.210
25 0.978 0.978 1.014 0.947 0.983 1.360
Methanol
5 0.997 0.997 1.002 0.989 0.997 1.070
15 0.990 0.990 1.007 0.968 0.990 1.160
25 0.982 0.982 1.012 0.949 0.984 1.220
Ethanol
5 0.998 0.998 1.002 0.981 0.994 1.140
15
0.994
0.994
1.005
0.944
0.983
1.300
25 0.986 0.986 1.009 0.917 0.974 1.360
Ethylene Glycol
5 0.998 0.998 1.002 0.993 0.998 1.040
15 0.994 0.994 1.004 0.980 0.994 1.120
25
0.988
0.988
1.008
0.966
0.990
1.200
Antifreeze Correction Table
Modulating Valves for Closed Loop
Applications, Low System Pressure Drop
Modulating Valves for Open Loop
Applications, High System Pressure Drop
Model CV MOPD
WPD Adders
GPM PSI FT
024
4.7 200 3 0.41 0.94
4.7 200 4.5 0.92 2.12
4.7 200 6 1.63 3.76
036
4.7 200 4.5 0.92 2.12
4.7 200 6.8 2.09 4.84
4.7 200 9 3.67 8.47
048
4.7 200 6 1.63 3.76
4.7 200 9 3.67 8.47
4.7 200 12 6.52 15.06
060
7.4 200 7.5 1.03 2.37
7.4 200 11.3 2.33 5.39
7.4 200 15 4.11 9.49
070
7.4 200 8.5 1.32 3.05
7.4 200 12.8 2.99 6.91
7.4 200 17 5.28 12.19
Model CV MOPD
WPD Adders
GPM PSI FT
024
4.7 200 3 0.41 0.94
4.7 200 4.5 0.92 2.12
4.7 200 6 1.63 3.76
036
7.4 200 4.5 0.37 0.85
7.4 200 6.8 0.84 1.95
7.4 200 9 1.48 3.42
048
10 200 6 0.36 0.83
10 200 9 0.81 1.87
10 200 12 1.44 3.33
060
19 200 7.5 0.16 0.36
19 200 11.3 0.35 0.82
19 200 15 0.62 1.44
070
19 200 8.5 0.20 0.46
19 200 12.8 0.45 1.05
19 200 17 0.80 1.85
ClimaDry
®
Additional Pressure Drop
Model
WPD Adders (Part Load) WPD Adders (Full Load)
GPM PSI FT GPM PSI FT
024
3.5 1.200 2.771 4.0 1.567 3.620
5.8 3.294 7.610 6.0 3.526 8.144
036
4.0 0.689 1.592 4.5 0.872 2.015
6.0 1.551 3.583 6.8 1.992 4.602
048
5.5 1.303 3.011 6.0 1.551 3.583
8.3 2.968 6.856 9.0 3.490 8.062
060
7.0 1.299 3.001 7.5 1.491 3.445
10.5 2.923 6.752 11.3 3.385 7.820
070
7.5 1.491 3.445 8.5 1.915 4.425
11.3 3.385 7.820 12.8 4.344 10.034
(When Operating in Non-ClimaDry Mode)










