... pump 1.Wide voltage and frequency 2.protection class IP55,insulation class F 3.Cast aluminum ADC12 4.CE 4BHB610-H36 high pressure ... in the impeller blades accelerates the gas outward and the pressure increase.Everyrotation adds kinetic energy,resulting in the further increase ... with innovative technology With their high inlet volume flow up to 2,5000m3/h and diferential pressure up to 780mbar,our low ...