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Calculators
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Calculators
Use our online tools to anticipate your heating requirements.
Closed Tank Heating
Target Temperature (°F)
Tank Shape
Cylindrical
Rectangular
Diameter (ft)
Height/Length (ft)
Width
Height
Depth
Surface Area (ft²)
Volume (ft³)
Volume (gallons)
Surface Area (ft²)
Volume (ft³)
Volume (gallons)
To maintain temp
Ambient temperature (°F)
Delta T (°F)
R-value of insulation
Power required (kW)
R-value of insulation
Power required (kW)
To raise temp
Start Temperature (°F)
Delta T (°F)
Density (lbs/gal)
Specific heat
Time to temperature (hours)
Safety factor (%)
Please enter a number from
1
to
100
.
Heat required (BTUs)
Power required (kW)
Heat required (BTUs)
Power required (kW)
Watt Density
Element wattage (watts)
Element diameter (inches)
Heated length (inches)
Watt density (W/in²)
Percentage of Wattage
Rated voltage (volts)
Applied Voltage (volts)
Rated wattage (watts)
Percentage of rated wattage (%)
Actual wattage (watts)
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