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Stiebel Eltron Tempra 36 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 Plus 36 - 240v
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6.10 gpm
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4.50 gpm
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4.20 gpm
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3.50 gpm
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3.25 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 36 Sizing Chart
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Model
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Capacity
Assumes a 50-degree Input Water Temperature
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Tempra 36
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Provides 3.50 gallons per minute for water usage at 120 °f: 2 sinks at once, dishwasher
Provides 4.50 gallons per minute for water usage at 105 °f: 2 sinks at once or 1 shower, bathtub fills in
about 7 minutes
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Stiebel Eltron Tempra 36 Specifications
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Model
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Volts
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Kilowatts
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Wire Size
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Weight
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Dimensions
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Tempra 36
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240v
208v
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36.0 kw
27.0 kw
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Min 6 gauge
Min 300 Amp Service *
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24.25 lbs
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21 3/4" x 14 1/2" x 4 5/8"
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* This reflects minimum Amperage service and wire size. But, only your
electrician can determine actual
minimum sizes required. Make sure
you contact an electrician before you buy any electric tankless
water heater.
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Stiebel Eltron Tempra 36 Technical Information
- Phase - One
- Max. Amp Load - 150 Amps / 132 Amps
- Min. Circuit Breaker size - 3 x 60 Amps
- Min Required Wire Size AWG Copper - 3 x 6
- Min Water Flow to activate unit - .87 gpm
- Pressure Lost in Unit - 1.45 psi
- Nominal Water Volume - .39 gallons
- Working Pressure MAX - 150 Psi
- Water Connections - 3/4" NPT
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