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PF-104 · Verified method

Compressed Air Leak Inventory Calculator

Aggregate multiple leaks by measured flow or size/count.

Inputs

currency/kWh
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Useful equipment for this calculation

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ENGINEERING GUIDE

Use the Compressed Air Leak Inventory Calculator to aggregate multiple leaks by measured flow or size/count. The calculator uses Leak flows NL/min — one per line, Specific energy kWh per m³(ref), Operating hours per year and Electricity price and reports total flow, energy, annual cost; ranking.

How to interpret the result

Read the result in the context of the selected units and pressure basis. For this tool, the primary outputs are total flow, energy, annual cost; ranking. Change one input at a time when comparing scenarios so the effect of each variable remains clear.

Formula and methodology

PneumaForge applies this verified method: Sum leak flows/costs. The functional engine is shared with related tools in the leak-economics family, while this page solves the specific intent represented by compressed air leak audit calculator.

Sum leak flows/costs

Variables and inputs

  • Leak flows NL/min — one per line
  • Specific energy kWh per m³(ref)
  • Operating hours per year
  • Electricity price

Worked example

Reproducible example: start with the calculator's default values (Leak flows NL/min — one per line = 100\n250\n75; Specific energy kWh per m³(ref) = 0.1; Operating hours per year = 4000; Electricity price = 0.2) and calculate the result. Then change the variable most relevant to your application and compare the new total flow, energy, annual cost; ranking against the baseline.

Assumptions and limits

Tariff, hours, efficiency and specific energy are user inputs; currency is display/localization only.

Engineering tips

  • Use your actual electricity tariff and operating hours instead of a generic market price.
  • Use measured compressor specific power when available; ideal thermodynamic estimates are not package performance data.
  • Treat rule-of-thumb pressure savings as assumptions and keep them editable.
  • Keep the inputs used for compressed air leak inventory calculator on a consistent engineering basis before comparing alternatives.

Frequently asked questions

What does the Compressed Air Leak Inventory Calculator calculate?

It is designed to aggregate multiple leaks by measured flow or size/count. The reported outputs are total flow, energy, annual cost; ranking.

What inputs does the Compressed Air Leak Inventory Calculator use?

The calculator uses Leak flows NL/min — one per line, Specific energy kWh per m³(ref), Operating hours per year and Electricity price. Only use values that represent the same operating condition or design case.

What formula or method is used?

The calculation follows: Sum leak flows/costs. The page also states the assumptions that define where the method is valid.

Which assumptions can affect the result?

Tariff, hours, efficiency and specific energy are user inputs; currency is display/localization only.

Can I use different units?

Yes. PneumaForge converts supported units through canonical engineering units. For compressed-air reference flows and pressure bases, the reference pressure and temperature must also remain consistent.