1. Introduction
This manual provides essential information for the safe and efficient operation of your Steinbach SPS 75-1 Filter Pump. This self-priming pump is designed for use with pool filter systems, capable of handling pools up to 33,000 liters. It features a robust 230 V/450 W motor and a pump capacity of 8,520 liters per hour (142 l/min).
Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage to the unit or injury.
2. Safety Instructions
Always observe the following safety precautions to reduce the risk of fire, electric shock, or injury.
- Electrical Safety: Ensure the pump is connected to a properly grounded outlet. Do not operate the pump with a damaged power cord or plug. Disconnect power before performing any maintenance or service.
- Water Temperature: The pump is designed for a maximum water temperature of 35°C (95°F). Operating above this temperature can cause damage to the pump.
- Placement: Install the pump on a stable, level surface, away from direct sunlight and excessive moisture. Ensure adequate ventilation around the motor.
- Children and Pets: Keep children and pets away from the pump during operation.
- Maintenance: Only perform maintenance as described in this manual. For complex repairs, consult a qualified technician.
3. Setup
Follow these steps for proper installation of your filter pump.
- Unpacking: Carefully remove all components from the packaging. Inspect the pump for any signs of damage during transit.
- Placement: Position the pump as close to the pool as possible, ensuring it is below the water level for optimal self-priming. The pump should be on a firm, level surface to prevent vibration.
- Hose Connections: Connect the pool hoses to the pump's inlet and outlet ports. The pump supports hose diameters of 32mm and 38mm. Ensure all connections are tight to prevent leaks and maintain prime.

Figure 3.1: Close-up view of the pre-filter inlet with a hose connection, showing the clear cover and filter basket.

Figure 3.2: The pre-filter inlet without a hose attached, illustrating the threaded connection for secure fitting.

Figure 3.3: The pump's outlet connection with a hose securely fastened, ready for water discharge.

Figure 3.4: The pump's outlet port, showing the internal threading for hose attachment.

Figure 3.5: An overall perspective of the Steinbach SPS 75-1 Filter Pump, highlighting its compact design and key components.
- Priming the Pump: As a self-priming pump, it will draw water once connected. However, for initial startup, it is recommended to fill the pre-filter housing with water to assist in faster priming.
- Electrical Connection: Plug the pump into a suitable 230V electrical outlet. Ensure the circuit is protected by a Residual Current Device (RCD) for safety.
4. Operating Instructions
Once installed, operating the pump is straightforward.
- Starting the Pump: Turn on the power supply to the pump. The pump will begin to draw water and circulate it through your filter system.
- Monitoring: Observe the pump during its initial operation to ensure there are no leaks and that water is flowing correctly. The pump operates at approximately 70 dB.
- Stopping the Pump: Turn off the power supply to the pump.
- Run Time: The optimal run time for your pump depends on your pool size and usage. For a 33,000-liter pool, ensure sufficient daily filtration to maintain water clarity.
5. Maintenance
Regular maintenance ensures the longevity and efficiency of your pump.
- Pre-Filter Cleaning: The pump is equipped with a pre-filter to catch larger debris. Regularly inspect and clean the pre-filter basket. To do this, turn off the pump, disconnect power, unscrew the clear lid, remove the basket, clean it, and reassemble. Ensure the O-ring is properly seated for a watertight seal.
- Winterization: Before freezing temperatures, drain all water from the pump and hoses. Store the pump in a dry, frost-free location.
- General Cleaning: Keep the exterior of the pump clean and free from dirt and debris. Do not use harsh chemicals.
6. Troubleshooting
If you encounter issues with your pump, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply Motor overload Impeller jammed | Check power connection and circuit breaker Allow motor to cool, check for obstructions Inspect and clear impeller |
| Low water flow | Clogged pre-filter Air leak in suction line Low water level in pool | Clean pre-filter basket Check all connections for tightness Add water to pool |
| Pump is noisy | Air in system Vibration Worn bearings | Bleed air from system, check for leaks Ensure pump is on a stable surface Contact qualified technician |
| Pump loses prime | Air leak in suction line Low water level Clogged pre-filter | Check all connections and O-rings Ensure adequate water level Clean pre-filter basket |
If the problem persists after attempting these solutions, please contact customer support or a qualified service technician.
7. Specifications
Technical data for the Steinbach SPS 75-1 Filter Pump.

Figure 7.1: Product label detailing the pump's electrical and performance specifications.

Figure 7.2: Dimensional drawing of the pump, indicating height, width, and length.
| Parameter | Value |
|---|---|
| Model Number | 040920 |
| Voltage | 230 V |
| Power | 450 W |
| Pump Capacity | 8,520 l/h (142 l/min) |
| Max. Pump Height | 9 m |
| Connection Diameter | 32/38 mm |
| Maximum Water Temperature | 35°C |
| Maximum Pool Size | 33,000 litres |
| Noise Level | Approx. 70 dB |
| Product Dimensions (L x W x H) | 45 x 20.5 x 25 cm |
| Item Weight | 6 kg |
| Material | Plastic |
| Power Source | Corded Electric |
8. Warranty and Support
Specific warranty details for this product are not provided in this manual. Please refer to your purchase documentation or the manufacturer's official website for warranty information.
For technical support, spare parts, or service inquiries, please contact Steinbach customer service through their official channels. Always provide your product model number (040920) and purchase date when seeking support.





