Metric standards – Sterlco 140 to 6,285 Gallon Pump Tanks User Manual
Page 55
Pump Tanks
Chapter 6: Appendix
55 of 67
Figure 3: Standard Pumps and Trim Based on Chiller Capacities
(Flow based on 2.4 gpm per ton)
American Standards
Capacity
Trim
Process
Recirculating
Nominal
Nominal flow
size
pump
pump
refrigeration tons
gallons
inches
hp
hp
25
60
2½”
5
3
35
84
2½”
7½
3
50
120
3”
7½
5
60
144
3”
10
5
75
180
4”
10
5
90
216
4”
15
7½
100
240
4”
15
7½
125
300
4”
20
7½
155
372
6”
20
10
185
444
6”
25
10
220
528
6”
30
15
250
600
6”
30
15
310
744
6”
40
20
375
900
6”
50
20
Pump horsepower
1½
3
5
7½
10
15
20
25
30
40
50
60
Amp draw 460/3/60
2.6
4.8
7.6
11
14
21
27
34
40
52
65
77
Shipping weight (lbs.)
• P1
—
95
115
125
165
180
300
310
400
465
710
730
• P2
60
90
115
275
320
425
510
630
670
—
—
—
Trim size (inches)
2
2½
3
4
6
8
Maximum flow (gpm)
50
90
160
320
900
2,000
Shipping weight (lbs.)
25
35
50
75
120
165
Metric Standards
Capacity
Trim
Process
Recirculating
Nominal refrigeration,
Nominal flow
size
pump
pump
chilled water, Kcal/hr
liters
mm dia.
hp
kW
hp
kW
75,600
227
64 mm
5
3.73
3
2.24
105,840
318
64 mm
7½
5.59
3
2.24
151,200
454
76 mm
7½
5.59
5
3.73
181,440
545
76 mm
10
7.50
5
3.73
226,800
681
102 mm
10
7.50
5
3.73
272,160
818
102 mm
15
11.19
7½
5.59
302,400
908
102 mm
15
11.19
7½
5.59
378,000
1,136
102 mm
20
14.91
7½
5.59
468,720
1,408
152 mm
20
14.91
10
7.50
559,440
1,680
152 mm
25
18.64
10
7.50
665,280
1,998
152 mm
30
22.37
15
11.19
756,000
2,271
152 mm
30
22.37
15
11.19
937,440
2,816
152 mm
40
29.93
20
14.91
1,134,000
3,407
152 mm
50
37.29
20
14.91
Pump horsepower/kW 1½/1.1
2
3/2.24 5/3.73 7½/5.5
9
10/7.5 15/11.1
9
20/14.9
1
25/18.6
4
30/22.3
7
40/29.9
3
50/37.2
9
60/44.7
4
Amp draw 460/3/60
2.6
4.8
7.6
11
14
21
27
34
40
52
65
77
Ship weight (Kg) • P1
—
44
53
57
75
82
137
141
182
211
323
332
• P2
28
41
53
125
146
193
232
286
304
—
—
—
Trim size (mm)
51 mm
64 mm
76 mm
102 mm
152 mm
203 mm
Maximum flow (lpm)
189
340
624
1,211
3,406
7,570
Shipping weight (Kg)
12
16
23
35
55
75