External skimmer
TC series external skimmers are designed for operation outside the water circuit but can also be installed inside the filter tank.
The most important features
- Independence from water level: Unlike internal skimmers, they operate in a closed housing. Fluctuations in the technical tank (e.g. due to evaporation) do not affect foam formation, ensuring extremely consistent performance.
- Ease of maintenance: The pumps are installed externally on the skimmer, making them easier to access for cleaning than the more compact internal skimmers.
- Piping: External skimmers must be piped, even when operating in filter sump. Inlet: A feed pump in the technical tank pushes the water through a hose or PVC pipe into the skimmer. Return: The water flows back into the technical tank through a pipe without pressure. Important: The outlet must be above the water level of the tank to prevent backflow.
Filter products
Technical DetailsAquarium size 600 to 1000 litersDimensions (LxWxH): 270x200x535 mmPump Deltec DCS 600 (230 V)Power consumption 12 wattsAir flow max. 600 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionManual Cleaning System CSM 1000 optionalOzon Reducer 1000 optional Instruction Manual Download as PDF [370 Kb] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 1000 to 1500 litersDimensions (LxWxH): 380x230x585 mmDistance from bottom to lower edge of drain pipe 253 mmPump Deltec DCS 1200 (230 V)Power consumption 22 wattsAir flow max. 1200 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 1500 optionalManual Cleaning System CSM 1500 optionalOzon Reducer 1500 optional User manual Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 1500 to 2000 litersDimensions (LxWxH): 395x270x585 mmDistance from bottom to lower edge of drain pipe 281 mmPump Deltec DCC 5 (24 V)Power consumption 34 wattsAir flow max. 1900 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 2000 optionalManual Cleaning System CSM 2000 optionalOzon Reducer 2000 optional User manual Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 1500 to 2000 litersDimensions (LxWxH): 405x270x585 mmDistance from bottom to lower edge of drain pipe 281 mmPump Deltec DCS 1700 (230 V)Power consumption 33 wattsAir flow max. 1700 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 2000 optionalManual Cleaning System CSM 2000 optionalOzon Reducer 2000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 2000 to 3000 litersDimensions (LxWxH): 440x318x585 mmDistance from bottom to lower edge of drain pipe 270 mmPump Deltec DCC 5 (24 V)Power consumption 343 wattsAir flow max. 1900 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 3000 optionalManual Cleaning System CSM 3000 optionalOzon Reducer 3000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 2000 to 3000 litersDimensions (LxWxH): 450x318x585 mmDistance from bottom to lower edge of drain pipe 270 mmPump Deltec DCS 1700 (230 V)Power consumption 33 wattsAir flow max. 1700 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 3000 optionalManual Cleaning System CSM 3000 optionalOzon Reducer 3000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 3000 to 6000 litersDimensions (LxWxH): 460x382x660 mmDistance from bottom to lower edge of drain pipe 265 mmPump Deltec 2 x DCC 5 (24 V)Power consumption 2 x 34 wattsAir flow max. 2 x 1900 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 6000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 3000 to 6000 litersDimensions (LxWxH): 470x382x660 mmDistance from bottom to lower edge of drain pipe 265 mmPump Deltec 2 x DCS 1700 (230 V)Power consumption 2 x 33 wattsAir flow max. 2 x 1700 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 6000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 6000 to 9000 litersDimensions (LxWxH): 630x460x780 mmDistance from bottom to lower edge of drain pipe 280 mmPump Deltec 3 x DCC 5 (24 V)Power consumption 3 x 34 wattsAir flow max. 3 x 1900 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 9000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 6000 to 9000 litersDimensions (LxWxH): 650x470x780 mmDistance from bottom to lower edge of drain pipe 280 mmPump Deltec 3 x DCS 1700 (230 V)Power consumption 3 x 33 wattsAir flow max. 3 x 1700 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 9000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 9000 to 12000 litersDimensions (LxWxH): 780x530x780 mmDistance from bottom to lower edge of drain pipe 280 mmPump Deltec 4 x DCC 5 (24 V)Power consumption 4 x 34 wattsAir flow max. 4 x 1900 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 12000 optional Operating Instructions Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]
Technical DetailsAquarium size 9000 to 12000 litersDimensions (LxWxH): 800x550x780 mmDistance from bottom to lower edge of drain pipe 280 mmPump Deltec 4 x DCS 1700 (230 V)Power consumption 4 x 33 wattsAir flow max. 4 x 1700 liters Can be operated inside or outside filter sumps Product DetailsHighly efficient cylindrical shapeDrain hose on the skimmer cupExternal pumpExtremely low power consumptionAutomatical Cleaning System CS 12000 optional User manual Download as PDF [3.6 MB] Risk Assessment for Deltec Internal Skimmers Download as PDF [92 Kb]