Experience German-engineered performance and reliability with a high-efficiency, menu-controlled pump platform designed for both marine and freshwater systems. Each unit pairs powerful, programmable electronics (driver) with a sinusoidal, three-phase synchronous motor and a durable titanium impeller to deliver exceptional flow with remarkably low noise and low maintenance. With a motor efficiency factor of over 90% and fully adjustable speed (0–100%), you get precise control, energy savings, and stable operation tailored to your system’s needs. „Made in Germany“Highlights- Variable speed range (0–100%) for fine-tuned flow- Programmable control system with wave, random, and sequenced modes (MCFS®), plus BOOSTMODE® on select models- Comprehensive safety features: dry-run, temperature, and overcurrent protection- Soft startup to protect system components- Bus-enabled interface for peripheral devices and automation- Lockable plug contacts for secure connections- Low-noise operation for quiet installations- Choice of cable lengths depending on model- Removable motor stand on compact variantsBuilt for longevityIntegrated bearing flushing protects against calcination, while silicon carbide bearings and a special hard metal shaft ensure smooth, low-wear performance. High-grade materials and precision manufacturing deliver long lifetime and dependable operation.Flexible installationThe pump pipes can be immersed or run in a dry position. Please note that this pump is not selfpriming. Suitable for a wide range of applications as a return pump or high-flow circulation solution.Whether you need compact power or maximum throughput, this advanced pump line offers precise control, robust safety, and whisper-quiet efficiency to elevate your aquarium’s performance. A1000 Maximum flow rate: 8,500 l/h Rated flow rate: 7,500 l/h Head height: max. 6,0m Rated input: 54...100W Operating voltage: 230V~, 50...60Hz Ambient temperature: +2ºC...+40ºC Maximum operating pressure: 1,2 bar Maximum immersion depth: 2 Meter Inlet/outlet connections: 40mm/25mm A2000 Maximum flow rate: 17.000 l/h Rated flow rate: 14.500 l/h Discharge flow speed: max. 5,4m/s : nom. 4,6m/s Delivery height: max. 6,5m Rated input: 4...200W Operating voltage: 230V~, 50...60Hz Ambient temperature: +2ºC...+40ºC Maximum operating pressure: 1,2 bar Maximum immersion depth: 2 Meter Inlet/outlet connections: 50mm/40mm A4000 Maximum flow rate: 23.500 l/h Rated flow rate: 18.600 l/h Discharge flow speed: max. 7,5m/s : nom. 6,4m/s Delivery height: max. 9,4m Rated input: 4...400W Operating voltage: 230V~, 50...60Hz Ambient temperature: +2ºC...+40ºC Maximum operating pressure: 1,2 bar Maximum immersion depth: 2 Meter Inlet/outlet connections: 50mm/40mm