DESCRIPTION IN THE BOX SPECIFICATIONS Pond One Pondmaster 1800 Fountain PumpThe Pond One Pondmaster pumps are completely submersible but also quiet and efficent. They are suitable for use in:Indoor and outdoor pondsCascades and waterfallsFountains and statuesSmall ornaments and wall fountainsHydroponic systemsIrrigation systemsFresh water or salt water aquariumsKey Features:3 Fountain head setsLong 10 metre cableCompact designCompletely submersibleQuiet and efficientEasy to set up Model Max Flow Rate (L/hr) Max Head Height (m) Wattage (W) Voltage Pondmaster 360 600 0.85 8 240V / 50Hz Pondmaster 1300 1100 1.40 15 240V / 50Hz Pondmaster 1800 1800 2.15 28 240V / 50Hz Pondmaster 2300 2200 2.20 28 240V / 50Hz Pondmaster 3300 2800 2.50 49 240V / 50Hz Pondmaster 3600 3500 3.40 71 240V / 50Hz Pondmaster 4900 4800 3.60 81 240V / 50Hz