Technical Specifications

ManualsBrandsStiebel Eltron ManualsPlumbing ProductDHC-E 8/10 7.2/9.6 kW Point-of-Use Tankless Electric Water Heater

Simply the Best

DHC-E Sizing Guide and Technical Data

17 West St., W. Hatﬁ eld, MA 01088 | 800.582.8423 | 413.247.3380 | fax 413.247.3369 | info

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1.5

Non-

1.0

High

0.75

Med

Lavatory Sink

Kitchen Sink

Flow

GPM

DHC-E 8/10

at 7.2 kW

DHC-E 8/10

at 9.6 kW

DHC-E 12

Std.

Low

Med

Std.

High

Code

Std.

0.5

1.0

2.0

1.5

1.0 - 2.0

2.5

2.0 - 3.0

1.5

*Max. number of sinks

that can be serviced by one unit

*3*4 *5 *4

1 Shower Multiple Sinks

Utility/

Janitor

Sink

DHC-E Tankless Electric Water Heater Sizing Guide

Warm (Southern) Climate

Inlet water 55°F - 70°F

Cool (Northern) Climate

Inlet water 45°F - 55°F

Recommendations for 240 V

units are correct if installed

with 240 V service.

Increase one model size if

unit will be installed with

208 V service.

Call Stiebel Eltron at 800.582.8423 if you

have any sizing questions, or if you have

any out-of-the-ordinary situations.

Stiebel Eltron service representatives

can make recommendations on sizing,

or provide assistance with our water

heaters, to both homeowners and

professional installers.

Scroll for temp rise charts and technical data.

Summary of content (3 pages)

PAGE 1
Simply the Best DHC-E Sizing Guide and Technical Data DHC-E Tankless Electric Water Heater Sizing Guide Flow GPM DHC-E 8/10 at 7.2 kW DHC-E 8/10 at 9.6 kW DHC-E 12 Cool (Northern) Climate Inlet water 45°F - 55°F PE BC SK Lavatory Sink Std. 0.5 ON Kitchen Sink MN ID NY WI SD MI WY UT CA PA IA NE NV IL CO KS IN OH WV VA MO NS VT NH MA RI CT ND OR NJ DE MD KY NC High 1.
PAGE 2
Simply the Best DHC-E Sizing Guide and Technical Data Temperature Rise vs. Flow Rate at 240 V and 208 V 90 80 70 Temp Rise °F 60 50 40 30 20 DHC-E 12 DHC-E 8/10 10 Stage 2 @ 240V Stage 1 @ 240V Stage 2 @ 208V Stage 1 @ 208V 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Flow Rate GPM Temperature Rise vs. Flow Rate at 240 V 90 80 70 50 40 30 20 DHC-E 12 DHC-E 8/10 10 Stage 2 @ 240V Stage 1 @ 240V Temperature Rise vs. Flow Rate at 208 V 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.
PAGE 3
Simply the Best DHC-E Sizing Guide and Technical Data Conforms to ANSI/UL Std. 499 Certified to CAN/CSA E335-1 & E335-2-35 Technical Data Tested and certified by WQA against NSF/ANSI 372 for lead free compliance. Model Item Number DHC-E 8/10* 224201 DHC-E 12 230628 Phase single 50/60 Hz single 50/60 Hz Voltage 240 208 V 240 Wattage 7.2/9.6 kW 5.4/7.