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Stiebel Eltron Tempra 20B Flow Rates
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Model
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40F° Rise
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55F° Rise
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60F° Rise
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70F° Rise
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80F° Rise
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Tempra 20B - 240v
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3.25 gpm
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2.37 gpm
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2.20 gpm
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1.85 gpm
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1.65 gpm
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Average Input Water Temperature in the USA is 50-degrees during the winter
and 55-degrees during the summer. This will vary from place to place - so
make sure you check your input water Temperature.
Use the chart above to calculate how much hot water you will get.
See the install manual for more info.
Also, for lower voltage -
de-rate as needed.
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Stiebel-Eltron Tempra 20B Sizing Chart
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Model
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Capacity
Assumes a 50-degree Input Water Temperature
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Tempra 20B
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Provides 1.85 gallons per minute for water usage at 120°f: sink, dishwasher
(not simultaneously)
Provides 2.37 gallons per minute for water usage at 105°f: (Not recommended
for showers in cold climates)
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If there are problems with your installed Stiebel Eltron
Water Heater please contact the manufacturer, Stiebel Eltron Inc., at
1-800-582-8423 for warranty claim instructions. HouseNeeds, Inc. does not accept
the return of any installed water heater. Stiebel Eltron Inc. handles all
warranty issues.
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