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DIMENSIONS AND CAPACITY DATA
TABLE 1. ROUGH IN DIMENSIONS (SINGLE)
Models XB/XW-1000 XB/XW-1300 XB/XW-1700
Dimensions inches mm inches mm inches mm
Flue Outlet Diameter 6 152 8 152 8 203
Air Intake Diameter 6 152 6 152 8 203
Water Inlet 2 inch NPT 2 1/2 inch NPT
Water Outlet 2 inch NPT 2 1/2 inch NPT
Gas Inlet 2 inch NPT 2 inch NPT
A 47 1199 49 1245 57 1448
B 67 1702 68 1727 76 1930
C 29 737 29 737 29 737
D 37 940 38 965 37 940
E 23 584 23 584 24 610
F 9 229 9 229 9 229
G 34 864 34 864 34 864
H 44 1118 45 1143 45 1143
J 6 152 6 152 6 152
K 11 279 11 279 11 279
L 12 305 11 279 12 305
TABLE 2. OPERATING CHARACTERISTICS
Models
(XB/XW)
Manifold Pressure Maximum Supply Pressure Minimum Supply Pressure
Type of Gas Inches W.C. kPa Inches W.C. kPa Inches W.C. kPa
1000, 1300, 1700
2000, 2600, 3400
Natural
Min Fire -0.2 to -0.3 -0.05 to -0.07
14.0 3.49 4.0 1.0
Max Fire -3.0 to -3.9 -0.75 to -0.97
Propane
Min Fire -0.1 to -0.3 -0.025 to -0.07
14.0 3.49 4.0 2.0
Max Fire -3.6 to -4.9 -0.90 to -1.22
FIGURE 1. SINGLE HEAT EXCHANGER BOILER