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SaniHEATDomestic Hot Water Sizingve. 1.0.0

X - Engineering TOOLS
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EQUIPMENT

L
kW
°C
kW

Tank volume: For bivalent systems or middle-coil tanks, input only the heated/effective water volume (above the lower edge of the coil/upper coil) as the effective capacity.

Heat exchanger: Power of heat exchanger should be greater (or at least equal to) than the power of the heat generator.

L
kW
kW

TEMPERATURES

°C
°C
°C
°C
Needs & Supply curves
MetricValueUnit
Maximum storage capacity (Qsto;max)kWh
Minimum storage capacity (Qsto;min)kWh
Switch-ON point (Qsto;on)kWh
Heat losses of the storage tank (QW;sto;t)kWh/min
Distribution heat losses (QW;dis;t)0.00000kWh/min
Power needed for direct flow systems
Make sure to input draw-off data.
kW
Number of starts of the heat generator0starts/day
Time the heat generator is ON0 / 0.00min / h

Set tank internal height and sensor height (Advanced) to compute Qsto;min.

Disclaimer: The calculations and data provided by this tool are for informational and conceptual design purposes only. While we strive for accuracy, all outputs are provided "as is" without any warranties. This tool does not constitute professional engineering advice. Final designs, load calculations, and equipment selection must always be verified and approved by a qualified, licensed Professional Engineer (PE) in accordance with local codes and specific project conditions.