7
TABLE 1. GAS AND ELECTRICAL CHARACTERISTICS
Models
Manifold Pressure
Maximum Supply Pressure Minimum Supply Pressure
Type of Gas
Inches W.C.
kPa
Inches W.C.
kPa
Inches W.C.
kPa
VB/VW-1500,2000
Natural
-.2 to - 4.9
-.04 to - 1.22
14.0
3.49
4.0
1.0
VB/VW-1500,2000
Propane
-.2 to - 4.9
-.04 to - 1.22
14.0
3.49
8.0
2.0
Electrical Power: 120v, 60hz, and 30 amps.
TABLE 2. ROUGH IN DIMENSIONS
Models
VB/VW-1500
VB/VW-2000
Dimensions
inches
mm
inches
mm
Flue Outlet Diameter
7
178
7
178
Air Intake Diameter
6
152
6
152
Water Inlet
2.5 inch NPT
Water Outlet
2.5 inch NPT
Gas Inlet
1.25
inch NPT
A
67
1829
72
1702
B
30.5
775
30.5
775
C
37
940
37
940
D
57
1575
62
1435
E
43
1219
48
1092
F
16.5
419
16.5
419
G
8.5
216
8.5
216
H
15
381
15
381
J
5
127
5
127
K
15
381
15
381
L
8
203
8
203
M
21
533
21
533
N
48
1219
48
1219
P
2.5
64
2.5
64
Q
61
1549
61
1549
R
22.4
594
23.4
569
