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ROUGH-IN DIMENSIONS
Model
Units
75
Inches
Natural & LP
CM
100
Inches
Natural & LP
CM
Input
Model
Rating
Rating
Btu/Hr
kW
75
75,100
22
100
75,100
22
Recovery ratings based on 80% thermal efficiency.
INSTALLATION CONSIDERATIONS
FIGURE 1. ROUGH-IN DIMENSIONS
TABLE 1. DIMENSIONS AND RECOVERY RATINGS DIMENSIONS
A
B
C
61 7/8
59 3/8
29 15/16
157.2
150.8
76
69 7/8
67 3/8
31 1/2
177.5
171.1
80.0
TABLE 2. RECOVERY RATINGS
Approx.
Approx.
Temp.
Gal.
Liter
Rise
Cap.
Cap.
GPH
74
280
LPH
GPH
98
371
LPH
D
E
F
26 1/2
14 3/16
4
67.3
36
10.2
27 3/4
14 1/8
4
70.5
35.9
10.2
C°
17
22
28
33
F°
30
40
50
60
243
182
146
121
916
686
550
456
243
182
146
121
916
686
550
456
6
G
H
J
K
14 7/8
16
1 7/8
1
39.4
40.6
4.8
NPT
15 5/8
16
1 7/8
1 1/4
39.7
40.6
4.8
NPT
39
44
50
56
61
70
80
90
100
110
104
91
81
73
66
392
343
305
275
249
104
91
81
73
66
392
343
305
275
249
L
M
1/2
12.0
NPT
30.5
1/2
11 15/16
NPT
30.3
67
72
78
120 130 140
61
56
52
230 211 196
61
56
52
230 211 196
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