ZL1 Series Multistage Ejector With Valve An IO-Link compatible vacuum pressure switch has been added. (ZL3, ZL6) [New]; Allows for ejector control with a single communication line; Reading of the device information and parameter batch settings are possible.; Max. suction flow rate: 3 types available: 100, 300, and 600 L/min (ANR); Air consumption: 91% reduction (ZL3, ZL6); Reduced by the pressure switch for vacuum with energy saving function and efficient ejectors; Weight: Max. 60% reduction [ZL112 (Existing model): 450 g ZL1: 180 g]