Spec Sheet
Model
Number
Capacity
A
Floor to
Heater
Top
in.
Approx.
Shipping
Weight
lbs.
D
Floor to
T&P
Conn.
in.
B
Jacket
Dia.
in.
Gal.
U.S.
GPH*
Imp.
Recovery
90°F Rise
Gal.
Imp.
GPH*
U.S.
Model
Number
Capacity
Liters
A
Floor to
Heater
Top
mm.
Approx.
Shipping
Weight
kg.
D
Floor to
T&P
Conn.
mm.
B
Jacket
Dia.
mm.
Hour
Liters/
Recovery
50°C Rise
C
Floor to
Water
Conn.
in.
C
Floor to
Water
Conn.
mm.
M-I-20L6DS
M-I-30L6DS
M-I-40L6DS
M-I-50L6DS
M-I-20L6DS
M-I-30L6DS
M-I-40L6DS
M-I-50L6DS
24
3
/4
29
3
/4
31
1
/4
31
3
/4
629
756
794
794
26
31
32
7
/8
33
1
/8
660
787
835
841
19
1
/4 / 24
7
/8
24 / 29
3
/8
24
1
/8 / 31
3
/4
24
1
/8 / 31
3
/4
489 / 632
610 / 746
613 / 806
613 / 806
18
20
22
24
457
508
559
610
58
86
115
140
26
39
52
64
19
30
40
47
16
25
33
39
21
21
21
21
18
18
18
18
72
114
151
178
76
76
76
76
Lowboy Electric Water Heater
B
A
8"
•D
C
General
All models UL
®
listed. These heaters are wired inter-locking (Non-Simultaneous, Single Phase) 240V with two 4500W elements, unless otherwise specified.
All water and electrical connections are 3/4" NPT (19mm).
All models certified at 300 psi test pressure (2068 kPa) and 150 psi working pressure (1034 kPa.)
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.
Recovery
GPH Temperature Rise °F
Wattage
1500W
2000W
2500W
3000W
3500W
4000W
4500W
5000W
5500W
6000W
60
10
14
17
21
24
28
31
34
38
41
80
8
10
13
15
18
21
23
26
29
31
90
7
9
11
14
16
18
21
23
25
28
100
6
8
10
12
14
16
19
21
23
25
120
5
7
9
10
12
14
15
17
19
21
s(GPH based on Non-Simultaneous
operation, when Simultaneous
operation the GPH will approximately
double.)
For 10 year models, change suffix “6” to “10”.
For single element models change suffix “D” to “S”.
*Based on 4500W/4500W, Non-Simultaneous operation.
All models feature optional top T&P location and must be specified when ordering.
•”D” dimension listed as side/top.
Voltage
Wattage
Limitations for
Simultaneous
Operation
1500W / 1500W
2000W / 2000W
2500W / 2500W
3000W / 3000W
3500W / 3500W
4000W / 4000W
4500W / 4500W
5000W / 5000W
5500W / 5500W
6000W / 6000W
yes
no
no
no
no
no
no
no
no
no
120V
yes
yes
yes
yes
yes
yes
yes
yes
no
no
208V
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
240V
yes
yes
yes
yes
yes
yes
yes
yes
no
no
380V
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
415V
yes
yes
yes
yes
no
yes
yes
yes
no
yes
277V
yes
yes
yes
yes
no
yes
yes
yes
no
yes
480V
Voltage
Wattage
Limitations for
Non-Simultaneous
Operation
1500W / 1500W
2000W / 2000W
2500W / 2500W
3000W / 3000W
3500W / 3500W
4000W / 4000W
4500W / 4500W
5000W / 5000W
5500W / 5500W
6000W / 6000W
yes
yes
yes
yes
no
no
no
no
no
no
120V
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
208V
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
240V
yes
yes
yes
yes
no
yes
yes
yes
no
yes
277V
yes
yes
yes
yes
no
yes
yes
yes
no
yes
480V
yes
yes
yes
yes
yes
yes
yes
yes
no
no
380V
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
415V
©2022, Bradford White Corporation, USA. All rights reserved.
Printed in U.S.A.EX202-0322
Telephone: 215-641-9400
l
Email: international@bradfordwhite.com / www.bradfordwhite.com