... 2.size:148* 220* 154mm 3.brushless double-headed pump diaphragm pump item sizemm voltageDC/V PowerWpressurekpa Flow rate(L/min ... * 220* 15412V,24V 589060*23 * Features The pump is double-headed pump brushless, three-phase brushless DC motors without Hall, ... interference, air volume, with brushless motor, long life, low heat. * Application Mainly used in electrical products, agriculture, fisheries, ...