Power: 40W Voltage: AC 220V, 50 Hz Outlet Nozzle Size: ¾ Max. Flow: 2000 Lph Max. Head: 2.4 Mtr (8 ft) Max. Cooler Height: 7 Ft. Suitable for desert coolers of height ranging from 1.55m (5 ft.) to 2.15m (7 ft.). Also used for small and medium sized garden fountains