Industrial Filtration, Separation & Dust Collection calculator

Pressure Drop Energy Cost Calculator

Use this calculator to translate pressure drop into an operating cost view for dust collectors, HEPA banks, mist collectors, liquid filters, and separators. It helps teams compare dirty filters, undersized media, high duct loss, pulse cleaning strategy, and fan energy cost.

What this calculator does

  • Estimate operating cost tied to filter pressure drop from runtime, cost per pressure-drop hour, operating share, and fixed energy charges.
  • Use it when comparing filter media, cleaning settings, duct losses, or replacement timing based on differential pressure energy impact.
  • The result estimates cost associated with the selected pressure-drop operating condition.

Formula used

  • Variable pressure drop energy cost = runtime at elevated pressure drop × energy cost per pressure-drop hour × included operating share
  • Total pressure drop energy cost = variable pressure drop energy cost + fixed demand or test cost

Inputs explained

  • Runtime at elevated pressure drop: Use the hours operated at the selected differential pressure or pressure-drop scenario.
  • Energy cost per pressure-drop hour: Use measured fan kW cost, pump energy cost, or a plant standard cost for the pressure-drop condition.
  • Included operating share: Use the portion of operation assigned to this collector, filter bank, line, shift, or customer quote.
  • Fixed demand or test cost: Include allocated demand charge, test setup, instrumentation, or minimum energy cost tied to the review.

How to use the result

  • Use it to justify filter changes, media upgrades, duct improvements, or cleaning strategy adjustments.
  • It depends on actual fan or pump power, utility tariff, pressure drop profile, and operating hours.

Common questions

  • What is the pressure drop energy cost calculator for? It estimates energy cost caused by running filtration equipment at a selected pressure drop.
  • What information should I enter? Use runtime, cost per pressure-drop hour, included operating share, and fixed energy cost.
  • What does the result tell me? The result helps compare filter replacement timing, media upgrades, and pressure loss reduction.
  • When is the result only an estimate? It is only an estimate when differential pressure, airflow, pump load, fan load, or energy pricing changes.

Last reviewed 2026-05-12.