Vacuum Pump Capacity Calculation Xls !link! Jun 2026

Once at vacuum, the pump must handle continuous gas loads from leaks ( QLcap Q sub cap L ) and process outgassing or vapors ( QPcap Q sub cap P

Seals, welds, and fittings always have some leak rate. Specify a maximum allowable leak (e.g., 10⁻³ mbar·L/s). vacuum pump capacity calculation xls