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EFT-18000-2-T-10 18.0 208y/120v 50.0 82 61 49 41 35 32 10AWG
EFT-24000-2-T-10 24.0 208y/120v 67.0 — 82 65 54 47 41 10AWG
E
FT-18000-6-T-10 18.0 480y/277v 21.7 82 61 49 41 35 32 10AWG
EFT-24000-6-T-10 24.0 480y/277v 28.9 — 82 65 54 47 41 10AWG
EFT-32000-6-T-10 32.0 480y/277v 38.5 — — 87 73 62 55 8 AWG
M
odel
Number
k
W
Rating
Voltage AMPS
T
emperature Rise °F
1.5
G
PM
2.0
G
PM
2.5
G
PM
3.0
G
PM
4.0
G
PM
3.5
G
PM
R
ecommended
Wire Size
Thermostatic Triple Module Models (Three Phase)
Min Flow 0.7 GPM
M
ax Flow 4.0 GPM
Electric Instantaneous Water Heaters
Voltage Identification Code
For All Models
Voltage Code
Voltage
1
2
3
4
5
6
7
8
1 2 3 4
120 208 220 240
5
277
7
380
8
415
6
480Y/277V
Example: ES-5500-4-S-10-S
The 4 in the model number indicates 240 volt.
Please be advised that the voltages listed in the Voltage Identification Code
may not be available for all models.
Additional voltages and wattages are available. For more information please
consult factory.
5
10
9
8
7
6
5
4
3
2
1
1
/
2
FLOW CHART
Typical Flow Rates in Gallons per Minute (gpm)
Electrical Configurations and Requirements for Bradford White Three Phase Tankless Water Heaters.
All Bradford White three-phase units are custom made to order and as such are, non-returnable and non-refundable. We urge you therfore to check your
electrical supply, making sure all criteria for operating your Bradford White water heaters are met, especially that a neutral line is available for all 480Y/277V volt units.
Fixture
T
ype
Bradford White 208/120 Three Phase Units
Delta Configuration
Requires: 3 Lives, 1 Ground (earth)
Three-Phase delta; Three-wire
Bradford White 480Y/277V Three Phase Units
Star Configuration
Requires: 3 Lives, 1 Neutral and
1 Ground
Three-Phase star; Four-wire; non-earthed neutral
Flow
R
ates
L
avatory
Flow Rate, (GPM) =
Rise in Temp. (°F) =
kW Rating =
kW rating x 6.83
FORMULAS
kW rating x 6.83
GPM x rise in temp.
rise in temp. (°F)
rise in temp. (°F)
6.83
0
.5
B
athtub
L1
L2
L3
2
.0-4.0
S
hower
1
.5-4.0
Kitchen
S
ink
1
.0-1.5
Pantry
S
ink
1
.5-2.5
Laundry
S
ink
2
.5-3.0
D
ishwasher
1
.0-3.0
GPM
Temperature Rise - ˚F
POWER REQUIRED-kW
29.34kW
26.4kW
2
3.4kW
20.5kW
17.6kW
14.6kW
11.7kW
8.8kW
5.8kW
3.0kW
—
20˚F
44kW
39.5kW
3
5.1kW
30.7kW
26.4kW
22kW
17.6kW
13.0kW
8.8kW
4.4kW
—
30˚F
58.6kW
52.7kW
4
9.9kW
41kW
35.1kW
29kW
23.4kW
17.6kW
11.7kW
5.8kW
3.0kW
40˚F
73.2kW
65.9kW
5
8.6kW
51.2kW
44kW
37kW
29kW
22kW
14.6kW
7.3kW
3.6kW
50˚F
82kW
7
0.3kW
61.5kW
52.7kW
44kW
35.1kW
26.4kW
17.6kW
8.8kW
4.4kW
60˚F
8
2kW
71.5kW
61.5kW
51.2kW
41kW
30.7kW
20.5kW
10.2kW
5.1kW
70˚F
79kW
70.3kW
58.6kW
46.9kW
35.1kW
23.4kW
11.7kW
5.8kW
80˚F
79kW
65.9kW
52.7kW
39.5kW
26.4kW
13.0kW
6.5kW
90˚F
73.2kW
58.6kW
44kW
29.3kW
14.6kW
7.3kW
100˚F
64.4kW
48.3kW
32.2kW
16.1kW
8kW
110˚F
L1
N
L2
L3
Please consult local codes for electrical requirements.
Additional voltages and wattages are available. For more
information please consult factory.
Refer to Voltage Identification Code Chart
and wiring diagram on page 5.
Multi-Outlet Three Phase Applications: Modular Hand
Washing, Multi-Shower, Restaurants, Beauty Salons.
Specifications:
Dimensions:
15
1
⁄4"x 12
1
⁄4"x 4
1
⁄4"
Weight: 15 lbs.
Materials:
Cover: Enameled Steel.
Glass reinforced “UDEL†” Heater
Body and Ni Chrome Element
Color: White
Element: Triple replaceable
cartridge inserts
Pipe-Fittings: 1/2" compression
at bottom of unit.
Operating Pressure: Min 25 PSI,
Max 150 PSI.
SPEC OPTIONS:
S = Sanitation 180°F
ML = Multi-Lav temp
setting 105 to
110 - 0.5 turn on up
to 8 lavs
FS = Factory Set
(ambient to 180°F)
ELECTRICAL
S
UPPLY
4
1
4
"
15
1
4
"
12
1
4
"
7
1
4
"
OUTLETINTLET
These models are not certified to be installed in Canada.