Purge Volume Calculator

Assumes each purge cycle displaces one vessel volume with purge gas (pressure–purge method). Concentration reduces geometrically each cycle: C_n = C0 × (1/e)n for continuous sweep, or C0 × dil_factor for cyclic. Continuous sweep model used here.
%
%
Nm³/hr

Purge Results

-
Purge Cycles Required
vessel volumes
-
Total Purge Volume
Nm³
-
Vessel Volume
-
Estimated Time
minutes

Concentration vs Purge Cycles (log scale)

Concentration per Cycle

CycleConcentration (%)Reduction factor