Key Features: Clear pond water thanks to UVC radiation  Highly effective against floating algae, bacteria and germs  Can be combined with almost all commercially available filters  Clear pond water via UVC clarification Highly effective against suspended algae, bacteria and germs Can be combined with almost all off the shelf filters Technical Data: Dimensions: L 529 x 186 x 130 mm Rated Voltage: 220 - 240 V / 50/60 Hz Power Consumption: 18 W Power Cable Length: 5 m Net Weight: 2.12 kg Limited Warranty: 2 Years UVC Power: 18 W Temperature Display: No UVC Operating Hours Meter: No Function Check: Visual Number of Inlets: 1 Inlet Connections: 25 / 32 / 38 mm Inlet Connections: 1\', 1 ¼\', 1 ½\' Number of Outlets: 2 Connections, outlet: 25 / 32 / 38 mm Connections, outlet: 1\', 1 ¼\', 1 ½\' Max. Flow Rate: 3500L per hour Max. Operating Pressure: 0.6 bar Suitable for ponds up to: 20.0 m3 Suitable for ponds with fish stock: 10.0 m3 Suitable for ponds with Koi: 5.0 m3 Connection to: BioSmart 18000/36000, BioTec ScreenMatic² 40 - 60000