De-Ionized
Stainless Steel, Nichrome and Engineered Plastics for All Wetted Components
Specications
Tankless Electric Water Heater
Applications
•
•
Microchip manufacturing
•
Pharmaceutical production
•
High tolerance component cleaning
Ultrasonic cleaning
•
Spray rinse tank
•
Batch chemical mixing
Performance Features
•
Hot or cold water feed
•
Capable of heating high purity water with state of the art
materials used in construction, rated for purity levels up to 18
MEG OHM
•
Proven by independent analytical laboratory to maintain water
purity. Test results available upon request
•
Compact size allows for easy installation close to the
point-of-use
•
Thermostatic temperature control available with highly accurate
microprocessor to deliver +/–1°F temperature stability
•
Single module units mount in any orientation
Product Specications
Single Module: 9.75" x 5.25" x 3" 4 lb
Dual Module: 10.25" x 10.75" x 4.5" 10 lb
Triple Module: 12.25" x 18.25" x 4.5" 15 lb
Single Module Fittings: 3/8" compression ttings
Dual/Triple Module Fittings: 1/2" compression ttings at bottom of unit
Temp Accuracy: +/–1° outlet accuracy at steady state
Single Module
Ultrasonic
Dual Module
Triple Module
Special Design Service
Inquiries for units for unique applications are welcome.
Call our Technical Service department at 1-800-543-6163.
Suggested Specication
Tankless water heater shall be an Eemax De-Ionized model
number ______________ DI.
Heating element shall be replaceable element cartridge. Unit
shall be capable of heating water up to 18 MEG OHM quality or
approved equal.
Enclosure to be tted with the following features:
Single Module:
_____ N4 NEMA 4 steel cabinet with powder coat nish
_____ N4X NEMA 4 stainless steel, corrosion-resistant cabinet
Double Module:
_____ N4 NEMA 4 steel cabinet with powder coat nish
_____ N4X NEMA 4 stainless steel, corrosion-resistant cabinet
Triple Module:
_____ N4 NEMA 4 steel cabinet with powder coat nish
_____ N4X NEMA 4 stainless steel, corrosion-resistant cabinet
*The wetted surface of this product
contacted by water contains less than
0.25% lead and meets NSF/ANSI 372
Electrical conguration and requirements
All Eemax three phase units are custom made to order and as such, are non-returnable
and non-refundable. Check your electrical supply, making sure all criteria for operating your
Eemax water heater are met.
Eemax 208V
Three Phase Units Delta Conguration
Requires: 3 Lives and 1 Ground (earth)
Eemax 480Y/277
Three Phase Units Star Conguration
Requires: 3 Lives, 1 Neutral and 1 Ground (earth)
N
Information and product specications contained in this document are subject to change without notice. REV 2020-01
41
De-Ionized
Stainless Steel, Nichrome and Engineered Plastics for All Wetted Components
Specications
Tankless Electric Water Heater
Single Module
9.73
1.50
Dual Module
Sux Denitions
TC Staged heating elements
T2 Parallel heating elements
4.32
UTLET
1.77
INLET
1.41
ELECTRICAL
4.00
.94
TEMPERATURE RISE °F
MODEL NUMBER kW AMPS
VOLTS 120
C
SPEX1812T DI
C
SPEX2412T DI
C
SPEX3012T DI
C
SPEX3512T DI
VOLTS 240*
C
SPEX35T DI
C
SPEX48T DI
C
SPEX55T DI
.81
C
SPEX65T DI
C
SPEX75T DI
C
SPEX95T DI
VOLTS 208 Single Phase
C
SPEX8208T DI
VOLTS 277
SPEX3277T DI
SPEX4277T DI
SPEX60T DI
SPEX80T DI
SPEX90T DI
SPEX100T DI
MODEL NUMBER
VOLTS 240*
C
EX144T2 DI
C
EX144TC DI
C
EX190T2 DI
C
EX190TC DI
VOLTS 208 Single Phase
C
EX1608T2 DI
C
EX1608TC DI
VOLTS 277
EX160T2 DI
EX160TC DI
EX200TC DI
1.8 15 14 AWG 25° 16° 12° 8° 6°
2.4 20 14 AWG 33° 22° 16° 11° 8°
3.0 25 12 AWG 41° 27° 20° 14° 10°
3.5 29 10 AWG 48° 32° 24° 16° 12°
3.5 15 14 AWG 48° 32° 24° 16° 12°
4.8 20 14 AWG 66° 44° 33° 22° 16°
5.5 23 12 AWG 75° 50° 38° 25° 19°
6.5 27 10 AWG 89° 59° 44° 30° 22°
7.5 32 10 AWG 102° 68° 51° 34° 26°
9.5 40 8 AWG † 87° 65° 43° 32°
8.3 40 8 AWG † 76° 57° 38° 28°
3.0 11 14 AWG 41° 27° 20° 14° 10°
4.1 15 14 AWG 56° 37° 28° 19° 14°
6.0 22 12 AWG 82° 55° 41° 27° 20°
8.0 29 10 AWG 109° 73° 55° 36° 27°
9.0 33 10 AWG † 82° 61° 41° 31°
10.0 36 8 AWG † 91° 68° 46° 34°
kW
15.0 64(2x32) 8 AWG – 65° 51° 34° 26°
15.0 64(2x32) 8 AWG † 65° 51° 34° –
19.0 80(2x40) 8 AWG – 87° 65° 43° 32°
19.0 80(2x40) 8 AWG † 87° 65° 43° –
16.6 80(2x40) 8 AWG – 75° 57° 38° 28°
16.6 80(2x40) 8 AWG † 75° 57° 38° –
16.0 58(2x29) 10 AWG – 73° 55° 36° 27°
16.0 58(2x29) 10 AWG † 73° 55° 36° –
20.0 72(2x36) 8 AWG † 91° 68° 46° –
AMPS
RECOMMENDED
WIRE SIZE (CU)
RECOMMENDED
WIRE SIZE (CU)
0.5
GPM
1.0
GPM
0.75
1.0
GPM
GPM
TEMPERATURE RISE °F
1.5
2.0
GPM
GPM
1.5
GPM
3.0
GPM
2.0
GPM
4.0 GPM
T2 ONLY
Triple Module
Sux Denitions
T2T Staged heating elements
T3 Parallel heating elements
1.87
.90
OUTLET
1.30 7.02
42
INLET
TEMPERATURE RISE °F
MODEL NUMBER
VOLTS 208 Three Phase Delta
EX180T2T DI
EX180T3 DI
EX240T2T DI
EX240T3 DI
VOLS 240*
EX280T2T DI
VOLTS 480Y/277 Three Phase Wye - neutral leg required
EX180T2T-277 DI
EX240T2T-277 DI
EX240T3-277 DI
EX320T2T-277 DI
EX320T3-277 DI
VOLTS 480 Three Phase Delta
ED020480T2T DI
ED024480T2T DI
ED032480T2T DI
* 240V units can be used on 208V single phase with 25% reduced temperature output. Please note per UL standards the rating plate and installation instructions will all be according
to a 240V applied voltage. Check with local ofcials prior to derating the electrical infrastructure.
† Temperature electrically limited to factory preset not-to-exceed temperature.
"C" indicates evaluation and compliance to Underwriters Laboratories (UL) under CAN/CSA-C22.2 No. 64/No. 88.
kW
18.0 50/phase 6 AWG 61° 41° 31° –
18.0 50/phase 6 AWG 61° 41° 31° 25°
24.0 67/phase 6 AWG 82° 55° 41° –
24.0 67/phase 6 AWG 82° 55° 41° 33°
28.5 119(3x40) 8 AWG † 64° 48° –
18.0 22/phase 10 AWG 61° 41° 31° –
24.0 29/phase 10 AWG 82° 55° 41° –
24.0 29/phase 10 AWG 82° 55° 41° 33°
32.0 39/phase 8 AWG † 73° 55° –
32.0 39/phase 8 AWG † 73° 55° 44°
20.0 24/phase 10 AWG 68° 46° 34° –
24.0 29/phase 10 AWG 82° 55° 41° –
32.0 38/phase 6 AWG 109° 73° 55° –
AMPS
PER PHASE
Information and product specications contained in this document are subject to change without notice. REV 2020-01
RECOMMENDED
WIRE SIZE (CU)
2.0
GPM
3.0
GPM
4.0
GPM
5.0 GPM
T3 ONLY