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A3P range for Medium applications: featuring power savings of up to 50% compared with conventional pumping solutions, the A3P range certainly helps reduce Fab operating costs. Based on field-proven multi-stage roots design, the A3P range provides high reliability within a compact package and a wide range of pumping capacities from 100 to 1000 m3/h. Power consumption of 1 to 1.5 kW, low noise level and Semi S2 compliant.