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108 WSHP-SVX01Q-EN
Water Pressure Drop
Table 55, p. 108 should be used to define feet of head/
pressure drop. Please note the feet of pressure (ft/head)
provided is at ARI/ISO standard.
To calculate feet of head, when using gauges that read in
PSIG, multiply PSI by 2.31.
EXV*060 35 14.0 — — — — 90-104 301-379 5-6 21-27
EXV*060 45 11.6 132-152 169-219 12-15 21-27 104-120 324-406 7-9 24-31
EXV*060 45 14.0 132-152 164-212 10-13 21-26 106-122 325-407 6-7 24-31
EXV*060 55 11.6 133-153 197-254 12-15 20-26 121-139 343-430 8-10 27-35
EXV*060 55 14.0 133-153 192-247 10-12 21-26 124-142 344-432 7-8 28-35
EXV*060 68 11.6 135-156 235-303 12-15 20-26 146-168 377-472 9-12 31-40
EXV*060 68 14.0 135-156 229-296 10-12 20-26 150-172 380-476 8-10 32-40
EXV*060 75 11.6 136-157 260-335 11-14 20-25 161-185 394-493 10-13 33-42
EXV*060 75 14.0 136-157 253-326 9-12 20-26 165-190 398-499 9-11 34-43
EXV*060 86 11.6 138-159 302-388 11-14 20-25 186-214 424-532 12-15 36-45
EXV*060 86 14.0 138-159 295-379 9-12 20-25 192-221 429-538 10-12 36-46
EXV*060 95 11.6 140-161 339-436 11-14 19-24 ————
EXV*060 95 14.0 140-161 332-427 9-12 19-25 ————
EXV*070 35 12.32 — — — — 86-100 294-371 6-7 20-26
EXV*070 35 15.4 — — — — 88-102 296-373 5-6 21-26
EXV*070 45 12.32 131-150 166-216 12-15 21-27 101-117 320-401 7-9 23-29
EXV*070 45 15.4 131-150 160-208 10-12 21-27 104-119 322-404 6-7 24-30
EXV*070 55 12.32 131-151 194-252 12-15 21-27 118-136 338-424 8-10 26-33
EXV*070 55 15.4 131-151 188-243 10-12 21-27 121-139 340-427 6-8 27-34
EXV*070 68 12.32 133-153 235-303 12-15 20-26 142-164 374-467 9-12 31-39
EXV*070 68 15.4 133-153 228-294 9-12 21-26 146-168 376-470 8-10 31-40
EXV*070 75 12.32 134-154 259-335 12-15 20-26 157-180 389-487 10-13 33-42
EXV*070 75 15.4 134-154 252-325 9-12 20-26 162-186 393-492 8-11 34-43
EXV*070 86 12.32 136-156 297-384 11-15 20-25 181-209 417-523 12-15 37-47
EXV*070 86 15.4 136-156 289-374 9-12 20-25 188-216 422-529 9-12 38-48
EXV*070 95 12.32 137-158 335-432 11-14 19-25 ————
EXV*070 95 15.4 137-158 327-422 9-12 19-25 ————
Table 54. Operating pressures in cooling/heating for EX* units (60 Hz) (continued)
Operating Data
Cooling Heating
Model
Entering
water
temp (ºF)
Water
flow
(GPM)
Suction
pressure
(psig)
Discharge
pressure
(psig)
Water
temp rise
(ºF)
Air temp
drop
(ºF DB)
Suction
pressure
(psig)
Discharge
pressure
(psig)
Water
Temp drop
(ºF)
Air temp
rise
(ºF DB)
Table 55. Cooling water pressure drops (WPD) in feet of
head for GE* units - .5- 6 ton
Unit Size
(60 Hz)
Unit Size
(50 Hz) EWT °F GPM
Ft.
Pressure
GEH006 — 86 1.8 3.9
GEH009 GEH006 86 2.1 3.7
GEH012 GEH009 86 2.8 3.8
GEH015 GEH012 86 3.5 5.4
GEH018 GEH015 86 4.2 6.8
GEH024 GEH018 86 5.6 13.2
GEH030 GEH024 86 7.0 11.1
— GEH030 86 8.4 11.5
GEH035 — 86 8.4 5.7
GEH042 GEH036 86 9.8 13.6
GEH048 GEH042 86 11.2 6.8
GEH060 GEH048 86 14.0 12.3
— GEH060 86 14.0 11.4
GEH072 — 86 18.0 12.0
GEH090 GEH072 86 22.5 13.8
GEH120 GEH090 86 30.0 14.1
GEH150 GEH120 86 37.5 13.4
GEH180 GEH150 86 45.0 18.2
GEV006 — 86 1.8 3.0
GEV009 GEV006 86 2.1 3.9
Table 55. Cooling water pressure drops (WPD) in feet of
head for GE* units - .5- 6 ton (continued)
Unit Size
(60 Hz)
Unit Size
(50 Hz) EWT °F GPM
Ft.
Pressure
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