🚰 Plumber's Calculator
Calculation Type
Pipe Water Volume
Drain Pipe Slope Drop
Gallons Per Minute
Fixture Unit Estimate
Water Heater Recovery Estimate
Pipe Diameter / Gallons / Fixture Count
Pipe Length / Time / BTU Input
Slope / Temperature Rise / Fixture Factor
Calculate
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Main Result:
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Detail:
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Recommendation:
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Notes: Pipe volume is estimated using inside diameter in inches and pipe length in feet. Drain slope uses inches of drop per foot of run. Water heater recovery is a rough estimate.
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