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Residential Atmospheric Vent Gas Water Heater
Upright Energy Saver Models
NATURAL GAS AND LIQUID PROPANE GAS
Capacity
Model
Number
U.S.
Imp.
BTU/Hr.
Gal.
Gal.
30
25
M-I-30T6FBN
G
30
25
M-I-30S6FBN
29
24
M-I-303T6FBN
G
40
33
M-I-40T6FBN
G
40
33
M-I-403S6FBN
G
M-I-404T6FBN
G
40
33
50
42
M-I-5036FBN
G
48
40
M-I-50L6FBN
50
42
M-I-504S6FBN
G
M-I-60T6FBN
60
50
75
63
M-I-75S6BN
100
83
M-I-100T6BN
Capacity
Model
Number
Liters
114
M-I-30T6FBN
G
114
M-I-30S6FBN
110
M-I-303T6FBN
G
151
M-I-40T6FBN
G
151
M-I-403S6FBN
G
M-I-404T6FBN
151
G
189
M-I-5036FBN
G
182
M-I-50L6FBN
189
M-I-504S6FBN
G
M-I-60T6FBN
227
284
M-I-75S6BN
M-I-100T6BN
379
All propane heaters are equipped with a cast iron burner. To order a propane heater change suffix "BN" to "CX".
For 10 year models, change suffix from "6" to "10".
*Based on manufacturers rated recovery efficiency.
•Models feature optional top T&P location and must be specified when ordering.
Note: M-I-30S, M-I-50L, M-I-60T, M-I-75S and M-I-100T do not have top T&P option.
M-I-100T models feature hand hole cleanout.
Floor to space heating return for M-I-75S6BN 17
M-I-100T6BN 17
5
⁄
"/448mm
8
Floor to space heating outlet for M-I-75S6BN 53"/1346mm,
M-I-100T6BN 505⁄8"/1286mm
Meets NAECA Requirements
General
All gas water heaters are certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All water connections are 3⁄4" NPT (19mm)
on 8" (203mm) centers. The 75 gallon model (284 liters) has 1" (25mm) NPT on 11" (279mm) centers and 100 gallon model (379 liters) has 1
water connections on 16" (406mm) centers. All gas connections are 1⁄2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), ANSI standard Z-21.10.1 and/or 10.3 and peak performance rated.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Suitable for Water (Potable) Heating and Space Heating.
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into this system. This unit may NEVER be connected to any existing
heating system or component(s) previously used with a non-potable water heating appliance.
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931
Fax 215-641-1670 / Technical Support 800-334-3393
G
101-B-0108-A
Recovery
90°F Rise*
Nat.
LP
Nat.
Nat.
LP
BTU/Hr.
U.S.
Imp.
U.S.
Input
Input
GPH
GPH
GPH
32,000
31,000
33
28
32
30,000
26,000
31
26
27
40,000
35,000
42
34
37
40,000
36,000
42
34
38
40,000
38,000
42
34
40
50,000
48,000
53
44
50
40,000
36,000
42
34
38
40,000
38,000
42
34
40
50,000
48,000
53
44
50
40,000
38,000
42
34
40
76,000
76,000
82
69
82
85,000
88,000
92
77
95
Recovery
50°C Rise*
Nat.
LP
Nat.
kW
kW
Liters/
Liters/
Input
Input
Hour
Hour
9.4
9.1
125
121
8.8
7.7
117
102
11.7
10.3
159
140
11.7
10.6
155
140
11.7
11.1
155
148
14.7
14.1
201
189
11.7
10.6
159
144
11.7
11.1
159
151
14.7
14.1
201
189
11.7
11.1
163
151
22.3
22.3
310
310
24.9
25.7
348
359
3
⁄
"/451mm,
4
International: Telephone 215-641-9400
Sales / Technical Support 866-690-0961 / 905-238-0100
©2008, Bradford White Corporation. All rights reserved.
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
Recovery efficiency ranging up to 78% (M-I-75S and M-I-100T have an 80% recovery efficiency)
A
B
Floor to
Jacket
Flue
Dia.
Conn.
LP
Imp.
GPH
in.
in.
⁄
27
59
1
16
8
23
48
3
⁄
18
8
31
58
16
32
59
⁄
18
3
8
33
50
20
42
60
⁄
18
3
4
32
59
5
⁄
20
8
33
49
3
⁄
22
4
42
58
1
⁄
20
2
33
60
3
⁄
22
4
69
63
⁄
24
⁄
3
1
4
2
80
68
11
⁄
28
1
⁄
1 6
4
A
B
Floor to
Jacket
Flue
Dia.
Conn.
LP
mm.
mm.
1502
406
76x102
1229
457
76x102
1473
406
76x102
1508
457
76x102
1270
508
76x102
1543
457
1514
508
76x102
1264
559
76x102
1486
508
1543
609
76x102
1619
622
1745
718
Location Dimension
"D" dimension listed
Ambler, PA
Fax 269-795-1089
G
Telefax 215-641-9750 / www.bradfordwhite.com
G
G
C
D
E
Vent
Floor to
Floor to
Size
T&P
Gas
Conn.
Conn.
in.
in.
in.
3x4
49
3
⁄
/
56
3
⁄
13
4
8
3x4
38
3
⁄
13
4
3x4
49
⁄
/
55
⁄
13
3
1
4
4
3x4
50
/
56
⁄
13
5
8
3x4
41
/
47
⁄
13
1
4
4
51
⁄
/
58
13
1
2
3x4
50 57
/
13
3x4
40
1
⁄
13
2
4
50
/
55
3
⁄
13
4
3x4
50
1
⁄
13
2
4
53
16
4
59
5
⁄
15
5
⁄
1 6
8
C
D
E
Vent
Floor to
Floor to
Size
T&P
Gas
Conn.
Conn.
mm.
mm.
mm.
1264
/
1432
330
9841
330
1264
/
1403
330
1270
/
1438
330
1041
/
1200
330
102
1308
/
1473
330
1270
/
1445
330
1029
330
102
1270
/
1416
330
1282
330
102
1346
406
102
1507
397
C
• Optional T&P
as side/top.
B
F
8"
E
B
Warranty 800-531-2111
Fax 269-795-1089
G
G
Fax 905-238-0105 / www.bradfordwhite.com
F
Approx.
Floor to
Shipping
Water
Weight
Conn.
in.
lbs.
57
1
⁄
104
2
46
3
⁄
100
4
56
⁄
109
1
2
57
⁄
120
3
4
48
⁄
128
1
2
58
⁄
127
1
2
58
145
48
1
⁄
153
4
57
150
58
1
⁄
166
4
61
⁄
264
1
4
65
11
⁄
420
1 6
F
Approx.
Floor to
Shipping
Water
Weight
Conn.
mm.
kg.
1461
47
1187
45
1435
49
1467
54
1232
58
1486
58
1473
66
1226
69
1448
68
1480
75
1518
120
1651
191
A
G
D
1
⁄
" (32mm)
4
Printed in U.S.A.
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