... /Fridge/Thermos Application:Used in automation equipment,water refrigeration equipment,solar water heater etc.Such as fridge,thermos,aquarium,fountain etc.Advantage ... noise,operation reliability,high efficiency,non-interfering etc.Specification of water pump:Input voltage: 6 to 24V DCRated current: 0 ... power: 2 to 30WHead: 2.2 to 30m, 6v/12v/24v dc brushless submersible water pump(mini aquarium pump)