Vacuum Ejector Calculation -

Example: You have 1 liter of total volume and a suction flow rate of 100 L/min (1.66 L/sec). $$t = \frac11.66 \times 2.3 \approx 1.4 \text seconds$$

But here is the common pain point: An undersized ejector leads to dropped parts; an oversized one wastes massive amounts of compressed air. vacuum ejector calculation

$$Q = 13.2 \times d^2 \times (P + 14.7)$$ Example: You have 1 liter of total volume