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Vanguard Booster Heater Calculator
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| Estimated Saving Worksheet for: |
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| Modify these values as needed: |
| Dishwasher Model |
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| Rinse Water Usage |
|
gal/hr |
| Daily Usage |
|
hrs./day |
| Gas Charge |
$ |
/therm |
| Booster Size |
|
kw |
| Demand Charge |
$ |
/kw |
| Electrical Charge |
$ |
/kwh |
| Temperature Rise |
$ |
° boost |
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| Change the temperature rise from 60° so that supply water temp + temp rise = 180°F |
Required
Required |
|
(d/w gal/hr) x (8.33#/gal) x (temp. rise)
x (8.33) x ( ° rise)
BTU/hour |
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| Electric operating cost |
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| less Vanguard operating cost |
- |
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| First year operation savings |
= |
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