Outstanding energy balance: reliable displacement using even less energy Supplementary, patented connection of optional filter accessories for debris supply from more distant pond zones Unique, patented frost protection: the pump will not be damaged at temperatures down to as low as -20° C Elegant design with clever operating elements Quiet for dry setup on swim ponds and bathing ponds »Environmental Function Control« (EFC by OASE) protects against dry run and blocking MADE IN GERMANY: precise and reliable German engineering skills at a particularly high quality level Displace plant remains or fish waste up to 10 mm in size Output can be adjusted electronically using the optional accessories InScenio Dimmer or FM-Master 3/FM-ProfiMaster Technical Data Dimensions: L 340 x W 280 x H 165 mm Rated Voltage: 220-240 V/ 50/60 Hz Power consumption: 10 - 35 W Power cable length: 10m Weight: 5.3 kg 3 Years Warranty Max. flow rate: 66 L/min Max flow rate: 4000 L/hour Max.head height: 3.3 m Outlet size: G 2 Inlet Size: G 2 Hose Connection: 25 / 32 / 38 mm Hose Connection: 1\', 1 ¼\', 1 ½\' Filter intake surface: 1000 cm2 Max coarse debris displacement: 10 mm Electronic adjustment: Yes Usage type: Submersed or inline capable