DC pump 1. 6 to 24V voltage 2. Used in Automation ... refrigeration equipment,solar water heater etc.Such as fridge,thermos,aquarium,fountain etc.Advantage:Long life,low consumption,low noise,operation ... reliability,high efficiency,non-interfering etc.Specification of water pump:Input voltage: 6 to 24V DCRated current: 0.3 ... 2.2 to 30m 6~24v dc mini brushless water pump(Aquarium pump)