Vacuum Pump Capacity Calculation Xls Jun 2026

| Parameter | Unit | Value | | --- | --- | --- | | System Volume (V) | L | 100 | | Gas Load (Q) | L/s | 10 | | Desired Vacuum Level (P) | mbar | 10 | | Pumping Time (t) | seconds | 600 | | Required Pump Capacity (S) | L/s | =(100*(10/600))+10 = 11.67 |

| Row | A | B | C | | :--- | :--- | :--- | :--- | | | INPUT PARAMETERS | | | | 2 | Vessel Volume (m³) | 50 | | | 3 | Water Flow Rate (kg/hr) | 100,000 | | | 4 | Operating Pressure (mbar) | 500 | (0.5 bar abs) | | 5 | Leakage Rate Estimate (kg/hr) | =B2*0.2 | Result: 10 kg/hr | vacuum pump capacity calculation xls

"If the total pressure is 500 mbar, and the vapor pressure is 470 mbar... wait," Lucas frowned. "That means the partial pressure of air is only 30 mbar?" "That means the partial pressure of air is only 30 mbar

In these cases, your XLS should serve as a before FEA or manufacturer simulation.