Spec Sheet
N
ATURAL GAS AND LIQUID PROPANE GAS
Energy Saver Models
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
R
ecovery efficiency ranging up to 78%
Model
N
umber
C
apacity
F
Floor to
Water
C
onn.
in.
A
pprox.
Shipping
Weight
lbs.
E
Floor to
Gas
C
onn.
in.
A
Floor to
Flue
C
onn.
in.
D
Floor to
T&P
C
onn.
in.
C
Vent
Size
in.
B
Jacket
Dia.
in.
Gal.
U.S.
R
ecovery
9
0°F Rise*
30 32,000 1659
1
⁄
8
3x4 10449
3
⁄
4
33
M
-I-30T6FBN
●
30 30,000
31,000
26,000 18 3x4 10038
3
⁄
4
57
1
⁄
2
46
3
⁄
4
13
1348
3
⁄
8
31
M
-I-30S6FBN
2
9 40,000 1658 3x4 10949
3
⁄
4
4
2
M
-I-303T6FBN
●
40 40,000
3
5,000
36,000 18 3x4 12050
5
6
1
⁄
2
57
3
⁄
4
1
3
1359
3
⁄
8
42
M
-I-40T6FBN
●
4
0 40,000 2050 3x4 1284142
M-I-403S6FBN
●
4
0 50,000
3
8,000
4
8,000 18 4 12751
1
⁄
2
4
8
1
⁄
2
5
8
1
⁄
2
1
3
1
360
3
⁄
4
5
3
M-I-404T6FBN
●
5
0 40,000 2059
5
⁄
8
3
x4 145505742
M
-I-5036FBN
●
48 40,000
3
6,000
38,000 22 3x4 15340
1
⁄
2
5
8
48
1
⁄
4
1
3
1349
3
⁄
4
42
M-I-50L6FBN
50 50,000 2058
1
⁄
2
41505053
M-I-504S6FBN
●
48,000 5713
Gal.
Imp.
GPH
Nat.
U.S.
GPH
LP
U.S.
25
25
2
4
33
3
3
3
3
4
2
40
42
/
/
/
/
/
/
/
56
3
⁄
8
5
5
1
⁄
4
56
5
⁄
8
4
7
1
⁄
4
5
8
55
3
⁄
4
28
26
3
4
34
3
4
4
4
3
4
34
44
GPH
Nat.
Imp.
Input
Nat.
BTU/Hr.
Input
LP
BTU/Hr.
32
27
3
7
38
4
0
5
0
3
8
40
50
GPH
LP
Imp.
27
23
3
1
32
3
3
4
2
3
2
33
42
M-I-30T6FBN
●
M-I-30S6FBN
M-I-303T6FBN
●
M-I-40T6FBN
●
M-I-403S6FBN
●
M-I-404T6FBN
●
M
-I-5036FBN
●
M-I-50L6FBN
M-I-504S6FBN
●
M
odel
Number
Capacity
Liters
F
Floor to
W
ater
Conn.
m
m.
Approx.
Shipping
W
eight
k
g.
E
Floor to
G
as
Conn.
m
m.
A
Floor to
F
lue
Conn.
m
m.
D
Floor to
T
&P
Conn.
m
m.
C
Vent
S
ize
m
m.
B
Jacket
D
ia.
m
m.
Recovery
50°C Rise*
114 9.4 125
1
14 8.8
9.1
7
.7 117
1502
1
229
406
4
57
76x102
7
6x102
1264
9
841
330
3
30
1461
1
187
47
4
5
1
10 11.7 159
1
51 11.7
1
0.3
1
0.6 155
1
473
1
508
4
06
4
57
7
6x102
7
6x102
1
264
1
270
3
30
3
30
1
435
1
467
4
9
5
4
1
51 11.7 155
1
51 14.7
1
1.1
1
4.1 201
1
270
1
543
5
08
4
57
7
6x102
1
02
1
041
1
308
3
30
3
30
1
232
1
486
5
8
5
8
1
89 11.7 159
1
82 11.7
1
0.6
1
1.1 159
1
514
1
264
5
08
5
59
7
6x102
7
6x102
1
270
1
029
3
30
3
30
1
473
1
226
6
6
6
9
189 14.7 20114.1 1486 508 102 1270 330 1448 68
/
/
/
/
/
/
/
1432
1
403
1
438
1
200
1
473
1
445
1416
121
1
02
1
40
1
40
1
48
1
89
1
44
1
51
189
6
0 40,000 38,000 3x4 16658
1
⁄
4
5
0
1
⁄
2
1
360
3
⁄
4
4
2
M
-I-60T6FBN
5
02234 40 33
M-I-60T6FBN
227 11.7 11.1 163 1543 609 76x102 1282 330 1480 75151
Nat.
L
iters/
Hour
LP
L
iters/
Hour
Nat.
k
W
Input
LP
k
W
Input
Residential Atmospheric Vent Gas Water Heater
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. All gas connections ar
e
1
⁄2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), ANSI standard Z-21.10.1 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.
Propane models feature a Titanium Stainless Steel propane burner. For Propane (LP) models change suffix "BN" to "SX".
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 and M-I-60T do not have top T&P option.
E
C
B
A
D
F
●
E
C
B
A
D
F
●
• “D” dimension listed as side/top.
Printed in U.S.A.
101-B-0109-A
©2009, Bradford White Corporation. All rights reserved.
Ambler
, PA
For U.S. and Canada field ser
vice, contact your pr
ofessional installer or local Bradfor
d White sales r
epresentative.
Sales 800-523-2931
●
Fax 215-641-1670 / T
echnical Suppor
t
800-334-3393
●
Fax 269-795-1089
●
W
ar
ranty
800-531-2111
●
Fax 269-795-1089
International:
Telephone 215-641-9400
●
Telefax 215-641-9750 / www.bradfordwhite.com
Sales / T
echnical Suppor
t
866-690-0961 / 905-238-0100
●
Fax 905-238-0105 / www
.bradfor
dwhite.com
Optional
Top T&P
Valve
Location