Hot Water Storage Calculations: Difference between revisions

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It takes 61 kWhr to heat up 250 gallons from 90 to 190F.
It takes 61 kWhr to heat up 250 gallons from 90 to 190F.


[[Senville Aura]] puts out 24000 BTU or 7kW.
[[Senville Aura]] puts out 24000 BTU or 7kW. This would be 3 hours of heating with 20kW of solar, but given that winter sun may be sparse, this may be much less in practice.

Revision as of 21:14, 31 July 2021

Use Hot Water Calculator.

It takes 61 kWhr to heat up 250 gallons from 90 to 190F.

Senville Aura puts out 24000 BTU or 7kW. This would be 3 hours of heating with 20kW of solar, but given that winter sun may be sparse, this may be much less in practice.