Capacity and flow data – A.O. Smith VB/VW-500 User Manual
Page 5
5
CAPACITY AND FLOW DATA
Temperature Rise - °F (°C)
40 60 80 90 100
120
140
Model
No.
Input
Rating
Btu/hr
Output
Rating
Btu/hr
Water
Flow
(22) (33) (44) (90) (56) (67) (78)
GPH
1,268 845 634 563 507 423 362
VW-500 500,000 421,500
LPH 4,797 3,198 2,399 2,132 1,919 1,599 1,371
GPH
1,901
1,268 951 845 761 634 543
VW-700 750,000 633,750
LPH 7,196 4,797 3,598 3,198 2,878 2,399 2,056
GPH 2,535 1,690 1,268 1,127 1,014 845 724
VW-
1000
1,000,000 845,000
LPH 9,595 6,397 4,797 4,264 3,838 3,198 2,741
TABLE 3. RECOVERY CAPACITIES.
TABLE 4. PUMPING PERFORMANCE GUIDE.
VB MODELS - FLOW, HEAD LOSS AND TEMPERATURE RISE
20F° (11°C)
C
C
C
C
Ct
30F° (17°C)
C
C
C
C
Ct
40F° (22°C)
C
C
C
C
Ct
Maximum Flow Rate
Minimum Flow Rate
MODEL
GPM LPH
C
C
C
C
CP FT C
C
C
C
CP m GPM LPH C
C
C
C
CP FT C
C
C
C
CP m GPM LPH C
C
C
C
CP FT C
C
C
C
CP m GPM LPH C
C
C
C
CP FT C
C
C
C
CP m C
C
C
C
CT °F C
C
C
C
CT °C GPM LPH C
C
C
C
CP FT C
C
C
C
CP m C
C
C
C
CT °F C
C
C
C
CT °C
VB-500
42
159
1.8
0.5
28
106
1.3
0.4
21
79
1.0
0.3
100 379
3.8
1.2
8
4
21
79
1.0
0.3
40
22
VB-750
63
238
2.9
0.9
42
159
2.1
0.6
32
121
1.8
0.5
110 416
4.3
1.3
12
7
32
121
1.8
0.5
40
22
VB-1000
85
322
3.9
1.2
56
212
2.8
0.9
42
159
2.3
0.7
120 454
4.9
1.5
14
8
42
159
2.3
0.7
40
22