Capacity And Flow Data - A.O. Smith VB-500, VB-750 Instruction Manual

TABLE 3. RECOVERY CAPACITIES.
Input Output
Model
Rating Rating
No.
Btu/hr Btu/hr
VW-500 500,000 421,500
VW-700 750,000 633,750
VW-1000 1,000,000 845,000
TABLE 4. PUMPING PERFORMANCE GUIDE.
20F° (11°C) t
MODEL
GPM LPH P FT P m GPM LPH
VB-500 42 159 1.8 0.5
VB-750 63 238 2.9 0.9
VB-1000 85 322 3.9 1.2

CAPACITY AND FLOW DATA

Water
40
Flow
(22)
GPH 1,268
LPH 4,797
GPH 1,901
LPH 7,196
GPH 2,535
LPH 9,595
VB MODELS - FLOW, HEAD LOSS AND TEMPERATURE RISE
30F° (17°C) t 40F° (22°C)
P FT P m GPM LPH
28 106 1.3 0.4 21 79
42 159 2.1 0.6 32 121 1.8
56 212 2.8 0.9 42 159 2.3
Temperature Rise - °F (°C)
60 80 90
(33) (44) (90)
845 634 563
3,198 2,399 2,132
1,268 951 845
4,797 3,598 3,198
1,690 1,268 1,127
6,397 4,797 4,264
t Maximum Flow Rate
P FT P m GPM LPH P FT P m
1.0 0.3 100 379 3.8 1.2
0.5 110 416 4.3 1.3
0.7 120 454 4.9 1.5
5
100 120
(56) (67)
507 423
1,919 1,599
761 634
2,878 2,399
1,014 845
3,838 3,198
Minimum Flow Rate
T °F T °C GPM LPH P FT P m
8 4 21 79 1.0 0.3
12 7 32 121 1.8 0.5
14 8 42 159 2.3 0.7
140
(78)
362
1,371
543
2,056
724
2,741
T °F T °C
40 22
40 22
40 22