... -24vdc,max lift3m,flowrate4l/min. 32-09 brushless DC Water Cooling PumpFeature:1. Life: Expected life span is about 20000 hours ... , electronic refrigerator coolant,ect.Reliable performance: works quietly,energy saving,high efficiency,safe, no spark, environment protection,very low noise, no ... .8 12 Inlet and outlet have antislip strip 32-09 High quality brushless DC computer cooling water pump