INDOMA | LITTELPUMP 40 Watt Multi Functional Submersible Pump for Air Cooler, Aquarium, Fountain Easy to install and handle, Compact size Low electricity consumption Suitable for desert cooler of height Recommended 2. 15m (7 ft. ). Also used for small and medium sized garden fountains POWER: 40W, Voltage: AC 220V, 50 Hz, Outlet Nozzle Size: ¾ Max. Flow: 2000 Lph, Max. Head: 2. 4m (8 ft), Max. Cooler Height: 7 Ft