Eheim Turbine
Efficient, reliable pump turbine and shaft set designed for Eheim Universal 1048/2048/3148 pumps. Durable stainless‑steel construction ensures smooth operation, easy installation, and long life in freshwater aquarium systems
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Eheim Turbine: The Heart of Efficient Aquatic Circulation
The Eheim Turbine is a precision‑engineered component designed to deliver reliable, low‑noise water movement for aquariums and aquatic systems. Its compact form factor, robust construction, and versatile compatibility make it an indispensable element in both hobbyist setups and professional installations.
Design & Construction
The turbine’s core is a high‑strength polymer impeller that rotates within a sealed housing. The impeller features a series of finely tuned blades that convert rotational energy into directed flow, ensuring consistent water movement without excessive turbulence.
- Material Integrity: Crafted from durable, aquarium‑grade plastic, the turbine resists corrosion and biofouling, extending its service life even in high‑salinity environments.
- Sealed Bearings: Integrated bearings are sealed to prevent water ingress, reducing maintenance needs and maintaining smooth operation over extended periods.
- Noise Reduction: The turbine’s geometry is optimized for quiet performance, making it ideal for home aquariums where noise can be a concern.
Compatibility & Versatility
The Eheim Turbine is engineered to fit a range of universal pump models. It is compatible with the following reference series:
- 1048, 2048, and 3148 Universal Pump Series
- 600 /1048/2048/3148 Universal Pump Models (ref. 7645990)
- Other variants such as 104801-20 & 3148, 1048.3148, and 1048 Pumpenrad for universal pumps.
Its standardized shaft length and diameter allow seamless integration with most pump housings, eliminating the need for custom adapters or modifications.
Installation & Setup
- Remove Existing Impeller: Carefully unscrew the current impeller from the pump housing. Use a wrench or screwdriver as required by your specific model.
- Align the Turbine Shaft: Insert the turbine’s shaft into the pump housing, ensuring that it sits flush and is fully seated.
- Tighten Securely: Reattach the turbine using the supplied fasteners. Avoid overtightening to prevent damage to the polymer impeller.
- Test Flow: Power on the system and observe the water movement. The turbine should produce a steady, laminar flow without excessive vibration.
For systems that require additional filtration or heat exchange, the turbine can be paired with external filters or cooling units without compromising performance.
Performance Characteristics
- Flow Rate: The turbine delivers a consistent flow rate suitable for medium to large aquariums, typically ranging from 2000 L/h to 6000 L/h depending on pump power and system configuration.
- Pressure Drop: Designed with an efficient blade profile, the turbine minimizes pressure drop across the unit, ensuring that downstream equipment receives adequate flow.
- Energy Efficiency: By converting motor torque into directed water movement efficiently, the turbine reduces overall energy consumption compared to less optimized impellers.
Maintenance & Longevity
The Eheim Turbine requires minimal upkeep. Periodic cleaning of the impeller blades with a soft brush or rinse under running water removes biofilm and debris, preserving flow efficiency. Because the turbine’s bearings are sealed, routine lubrication is unnecessary.
Cleaning Procedure
- Turn off power to the pump.
- Remove the turbine from the housing.
- Rinse the impeller blades with clean water; use a brush for stubborn deposits.
- Dry thoroughly before reinstallation.
Applications Across Aquatic Systems
- Freshwater and Marine Tanks: Provides gentle circulation that promotes oxygenation without stressing fish or invertebrates.
- Reef Setups: The low‑noise operation is ideal for sensitive reef environments where acoustic disturbances can affect coral health.
- Commercial Aquaculture: Its robust design supports high‑volume water movement required in larger production tanks.
- Research Laboratories: Consistent flow rates aid in maintaining stable experimental conditions.
Technical Specifications
| Feature | Description |
|---|---|
| Impeller Material | Aquarium‑grade polymer (polypropylene) |
| Shaft Diameter | Standard 6 mm (varies by model) |
| Sealed Bearings | Yes, with PTFE coating |
| Noise Level | ≤ 30 dB at operating speed |
| Flow Rate Range | 2000–6000 L/h (dependent on pump power) |
| Pressure Drop | Minimal (<5 kPa) across the turbine |
| Operating Temperature | -10 °C to 50 °C |
| Compatibility Models | 1048, 2048, 3148, 600 series (ref. 7645990) |
Conclusion
The Eheim Turbine exemplifies engineering excellence in aquatic circulation technology. Its durable construction, broad compatibility, and quiet, efficient operation make it a top choice for anyone seeking reliable water movement in aquariums or industrial systems. By integrating this turbine into your setup, you ensure optimal oxygenation, temperature stability, and overall habitat health—key factors that contribute to thriving aquatic life.
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| Tags | Eheim Turbine |
| Identifiers | |
| Brand | ![]() Eheim is a brand of aquarium filters. The company produces a wide range of filters for both fresh and salt water tanks. |
| MPN | Eheim 17645990 |
| ID | 20440775 |
| Dimensions / Weight | |
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