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Indirect-Fired Storage Water Heater
Models WH-30 through WH-80
RATINGS & SPECIFICATIONS
Storage
Model
Capacity
No.
(gal)
WH-30
30
WH-40
40
WH-60
60
WH-80
80
Double wall coil models
WH-40 D
40
WH-60 D
60
WH-80 D
80
Model
No.
Height
1 /2
WH-30
39
"
1 /2
WH-40
52
"
1 /2
WH-60
52
"
WH-80
72"
Double wall coil models
1 /2
WH-40 D
52
"
1 /2
WH-60 D
52
"
WH-80 D
72"
Tank working pressure: 150 psi
2
Ratings
First Hour Ratings (gph)
at 140° F
at 115° F
(90°F ∆ ∆ T)
(65°F ∆ ∆ T)
156
215
195
288
254
348
300
400
110
152
126
174
160
221
Dimensions
Floor to
Boiler
In
Out
Diameter
C
B
1 /4
1 /2
19
"
9"
4
"
1 /4
1 /2
19
"
9"
4
"
1 /4
1 /2
23
"
9"
4
"
24"
29"
6"
1 /4
1 /2
19
"
9"
4
"
1 /4
1 /2
23
"
9"
4
"
24"
29"
6"
Heat Exchanger Coil
Heating
Surface
Recommended
(Sq.Ft)
Flow Rate
15
6 gpm
15
6 gpm
15
7 gpm
34
10 gpm
20
6 gpm
20
6 gpm
20
6 gpm
Connections N.P.T.
Temp.
Domestic
Cont.
In
Out
Well
Domestic
A
E
D
In/Out
1 /2
3"
34"
17
"
3 /4
3"
46"
23
"
3 /4
3"
46"
23
"
6"
66"
33"
3 /4
3"
46"
23
"
3 /4
3"
46"
23
"
6"
66"
33"
Pressure
Drop
4.6 ft
4.6 ft
6.8 ft
12.0 ft
8.0 ft
8.0 ft
8.0 ft
Ship
Boiler
Weight
In/Out
(lb.)
3 /4
"
1"
67
3 /4
"
1"
78
1"
1"
98
1 /2
1
"
1"
139
3 /4
"
1" male
88
1"
1" male
108
1 /2
1
"
1" male
149
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