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Table 13 — 50HQP,VQP Typical Unit Operating Pressures and Temperatures (cont)
50HQP,
ENTERING
WATER
50VQP
WATER
FLOW
UNIT
TEMP
(GPM)
SIZE
(F)
22.0
30
38.0
22.0
40
38.0
22.0
50
38.0
22.0
60
38.0
150/151
22.0
70
38.0
22.0
80
38.0
22.0
90
38.0
22.0
100
38.0
25.0
30
45.0
25.0
40
45.0
25.0
50
45.0
25.0
60
45.0
180/181
25.0
70
45.0
25.0
80
45.0
25.0
90
45.0
25.0
100
45.0
28.0
30
52.0
28.0
40
52.0
28.0
50
52.0
28.0
60
52.0
210
28.0
70
52.0
28.0
80
52.0
28.0
90
52.0
28.0
100
52.0
COOLING
Suction
Discharge
Water Temp
Pressure
Pressure
Rise
(psig)
(psig)
(F)
—
—
—
—
—
—
122-149
183-224
14-18
117-143
172-210
8-10
131-160
214-261
14-18
126-154
201-245
8-10
136-166
244-298
14-17
131-160
230-281
8-10
141-172
275-336
14-17
135-165
258-316
8-10
145-178
310-378
14-17
140-171
291-356
8-10
150-183
349-426
14-17
144-176
328-401
8- 9
155-189
392-480
13-16
149-182
369-451
8- 9
—
—
—
—
—
—
109-134
183-224
18-22
105-128
172-210
10-12
118-144
214-261
18-22
113-138
201-245
10-12
122-149
244-298
17-21
117-143
230-281
10-12
126-154
275-336
17-21
121-148
258-316
10-12
130-159
310-378
17-21
125-153
291-356
10-12
134-164
349-426
17-20
129-158
328-401
9-12
139-170
392-480
16-20
133-163
369-451
9-11
—
—
—
—
—
—
118-144
194-237
21-25
113-138
182-223
12-14
127-155
226-276
21-25
122-149
213-260
12-14
131-160
259-316
21-25
126-154
243-297
12-14
136-166
291-355
20-25
130-159
273-334
12-14
140-171
328-401
20-24
135-165
308-377
11-14
145-177
369-451
20-24
139-170
347-424
11-14
149-183
415-508
19-24
143-175
391-477
11-14
Air Temp
Suction
Drop
Pressure
(F) DB
(psig)
—
74- 90
—
78- 95
19-23
87-106
20-24
91-111
18-22
164-201
19-24
173-211
18-22
111-136
19-23
117-143
17-21
124-152
18-22
131-160
17-20
136-166
18-22
143-175
16-19
149-182
17-21
156-191
16-19
—
17-21
—
—
64- 78
—
67- 82
19-23
75- 91
20-25
79- 96
19-23
142-173
20-24
149-182
18-22
96-117
19-24
101-123
18-22
107-131
19-23
113-138
17-21
117-143
18-22
123-151
17-20
128-157
18-22
135-165
16-20
—
17-21
—
—
71- 87
—
75- 92
19-23
84-102
20-24
88-108
18-22
159-194
19-24
167-204
18-22
108-132
19-23
113-138
17-21
120-147
18-22
126-154
17-20
131-161
18-22
138-169
16-20
144-176
17-21
151-185
16-19
—
17-21
—
51
HEATING
Discharge
Water Temp
Air Temp
Pressure
Drop
Rise
(psig)
(F)
(F) DB
244-299
3- 4
13-15
251-306
2- 3
13-16
257-314
4- 5
15-18
263-322
3- 3
16-19
269-329
5- 6
17-20
276-337
3- 4
18-22
282-344
6- 7
19-23
289-353
4- 5
20-24
294-360
7- 8
21-25
302-369
5- 6
22-27
307-375
8- 9
23-28
314-384
5- 6
24-30
319-390
8-10
25-30
327-400
6- 7
26-32
—
—
—
—
—
—
248-303
5- 6
15-18
254-311
3- 4
16-19
261-319
6- 8
17-21
267-327
4- 5
18-23
273-334
8-10
20-24
280-342
5- 7
21-26
286-349
9-11
22-27
293-358
6- 8
24-29
299-365
11-13
25-30
306-374
7- 9
26-32
311-380
12-15
27-33
319-390
8-10
29-35
324-396
13-16
29-36
332-406
9-11
31-38
—
—
—
—
—
—
277-339
6- 7
15-19
284-347
4- 5
16-20
291-356
7- 9
18-22
299-365
5- 6
19-23
305-373
9-11
20-25
313-383
6- 7
21-26
320-391
10-13
23-28
328-400
7- 9
24-29
334-408
12-15
25-31
342-418
8-10
27-32
348-425
14-17
27-34
356-436
9-11
29-36
362-442
15-18
30-37
371-453
10-12
32-39
—
—
—
—
—
—
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