Technical Specifications

Simply the Best
DHC-E Sizing Guide and Technical Data
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@
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Model Item Number DHC-E 8/10* 224201 DHC-E 12 230628
Phase single 50/60 Hz single 50/60 Hz
Voltage 240 or 208 V 240 or 208 V
Wattage 7.2/9.6 kW 5.4/7.2 kW 12 kW 9 kW
Amperage 30/40 A 26/35 A 50 A 44 A
Required circuit breaker
1
(dp) 40/50 A 40/50 A 60 A 60 A
Required wire size
2
(copper) 8 AWG 6 AWG
Maximum
temperature
increase
above
ambient
water temp
@
0.75 GPM
66/87 49/66 92 82
@
1.00 GPM
49/66 37/49 82 61
@
1.50 GPM
33/44 25/33 54 41
@
2.25 GPM
-- 3627
@
3.00 GPM
-- 2720
Min. water flow to activate unit 0.37
GPM / 1.4 l/min
Max. inlet water temperature 131°F / 55°C
Weight 5.9 lb / 2.7 kg
Nominal water volume 0.13 gal / 0.5 l
Dimensions
WIDTH 7
1
/8
˝
/ 20.0 cm x HEIGHT 14
3
/
16
˝
/ 36.0 cm x DEPTH 4
1
/8
˝
/ 11.0 cm
Working pressure 150 PSI / 10 BAR
Tested to pressure 300 PSI / 20 BAR
Water connections ½
˝
NPT
*DHC-E 8/10 is a single unit that is switchable at installation via jumper for output at 7.2 kW (Stage 1) or 9.6 kW (Stage 2).
Tested and certified by WQA
against NSF/ANSI 372 for
lead free compliance.
Conforms to ANSI/UL Std. 499
Certified to CAN/CSA E335-1 & E335-2-35
Technical Data
1
This is our recommendation as the manufacturer. Check local codes for compliance if necessary. Tankless water heaters are
considered a non-continuous load.
2
Copper must be used. Conductors should be sized to maintain a voltage drop of less than 3% under load.