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5
EXTRA OPENING
FOR THERMOMETER
AND RELIEF VALVE
HW-520, 610
AND HW--670
DIMENSIONS AND CAPACITY DATA
TABLE 1
DIMENSIONS IN INCHES
MODELS
HW-300 HW-399 HW-420 HW-520
PROPANE
HW-610/670
NATURAL
HW-610/670
A Overall height 65 (1651) 57-1/8 (1451) 57-1/8 (1451) 68-5/16 (1735) 67 (1702) 64-3/4 (1645)
B Height to Top of Jacket 43-1/4 (1099) 45-1/8 (1146) 45-1/8 (1146) 56-1/4 (1429) 56-1/4 (1429) 56-1/4 (1429)
C Floor to Center Line Water Inlet 36 (914) 38-3/4 (984) 38-3/4 (984) 46 (1168) 46 (1168) 46 (1168)
D Diameter of Jacket 25-1/4 (641) 27 (686) 27 (686) 27 (686) 27 (686) 27 (686)
E Floor to Center Line Water Outlet 12 (305) 12 (305) 12 (305) 12 (305) 12 (305) 12 (305)
F Draft Diverter Outlet Diameter 8 (203) 10 (254) 10 (254) 10 (254) 12 (305) 12 (305)
G Floor to Center Line Gas Inlet 16-1/2 (419) 16-3/4 (425) 16-3/4 (425) 18 (457) 18 (457) 18 (457)
H Overall Depth 29-5/8 (753) 31-1/2 (800) 31-1/2 (800) 36-1/2 (927) 36-1/2 (927) 36-1/2 (927)
J Support Height 9 (229) 9 (229) 9 (229) 9 (229) 9 (229) 9 (229)
K Width of Control String (approx.) 14 (356) 14 (356) 14 (356) 11 (279) 11 (279) 11 (279)
L Pipe Size of Water Inlet (NPT) 1-1/4 1-1/2 1-1/2 2 2 2
M Pipe Size of Water Outlet (NPT) 1-1/4 1-1/2 1-1/2 2 2 2
N Pipe Size of Gas Inlet (NPT) 3/4 1 1 1 1 1
P Control String Plus 1/2 Jacket Diameter (approx.) 26-5/8 (676) 27-1/2 (699) 27-1/2 (699) 24-1/2 (622) 24-1/2 (622) 24-1/2 (622)
S Horizontal Length between Water Inlet and Outlet 5-3/8 (137) 5-1/2 (140) 5-1/2 (140) 5-3/4 (146) 5-3/4 (146) 5-3/4 (146)
T Control String from Jacket 5 (127) 5 (127) 5 (127) 7 (178) 7 (178) 7 (178)
Approximate shipping weight lbs. (Kilograms) 240 (109) 291 (132) 291 (132) 361 (164) 361 (164) 361 (164)
NOTE: All dimensions in inches (millimeters) except pipe size which is NPT