SPECIFICATION SHEET • SI METRIC
CAT: ELECTRICAL-ENERGY

Compressed-Air Demand Sizing

Estimate required free-air delivery from connected end-use demand, diversity, leakage allowance, and future growth margin.

OPERATING LIMITS — Compressed-air capacity calculation only; verify measured demand, end-use pressure, leakage survey, receiver storage, dryer/filter losses, sequencing, and required air quality.
INPUT DESIGN PARAMETERS (SI)
m³/min
%
%
%
CALCULATED SPECIFICATION OUTPUT
Required Free-Air Delivery
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19.32 m³/min
Peak Demand after Diversity14 m³/min

Related planning checklists

This calculator appears in the following engineering planning checklists:

1. Compressed-Air Demand Sizing2. Compressed-Air Compressor Power3. Motor Current Estimation4. Plant Energy Consumption & Cost5. Industrial CO2 Carbon Emissions

Technical Methodology & Engineering Principles

GOVERNING EQUATION
Peak demand = connected demand × diversity; required FAD = peak demand × (1 + leakage) × (1 + growth).
Assumptions & Scope

Planning screen only. Confirm end-use duty cycles, pressure bands, receiver storage, compressor sequencing, measured leakage, dryer/filter pressure drop, and the required ISO 8573 air-quality class.

Operating Range & Boundary

Use finite, physically meaningful inputs within the stated operating assumptions.