SFA SANIFOS110P
SFA SaniFos 110 Lifting Station User Manual
Model: SANIFOS110P
1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your SFA SaniFos 110 lifting station. Please read this manual thoroughly before installation and keep it for future reference. The SaniFos 110 is designed for the collection and automatic pumping of wastewater from various sources where gravity drainage is not possible.
2. Safety Information
Always observe the following safety precautions to prevent personal injury and damage to the unit.
- Ensure the power supply is disconnected before any installation, maintenance, or repair work.
- Installation must be performed by qualified personnel in accordance with local regulations and standards.
- Do not operate the unit if it is damaged or if any electrical components are exposed to water.
- The unit is designed for pumping domestic wastewater. Do not use it for flammable liquids, corrosive chemicals, or solids that could clog the pump.
- Keep children and unauthorized persons away from the unit during operation.
- Wear appropriate personal protective equipment (PPE) during installation and maintenance.
3. Product Overview
The SFA SaniFos 110 is a compact lifting station designed for efficient wastewater management. It features a robust tank, an integrated pump, and a float switch for automatic operation.

Figure 3.1: Internal view of the SaniFos 110 lifting station, showing the pump and float mechanism.
This image displays a cutaway view of the SFA SaniFos 110, revealing its internal components. The main pump unit is visible, along with the red float switch that activates the pump based on water level. Various pipe connections are also shown, indicating the inlet and outlet points for wastewater.

Figure 3.2: Exterior view of the SaniFos 110 lifting station.
This image shows the external casing of the SFA SaniFos 110 lifting station. The grey, robust housing is visible, along with the sealed top cover and various connection points for inlet and outlet pipes. The compact design is evident, suitable for discreet installation.

Figure 3.3: Connection points and flow direction.
This diagram illustrates the various inlet and outlet connection points on the SaniFos 110. Blue arrows indicate wastewater inflow from multiple directions, while light blue arrows show the pumped outflow. A vertical double-headed arrow indicates a vent connection.
4. Setup and Installation
Proper installation is crucial for the optimal performance and longevity of the SaniFos 110. Refer to local plumbing codes and regulations.
4.1 Site Preparation
- Choose a location that is easily accessible for maintenance and protected from freezing temperatures.
- Ensure the installation surface is level and stable to support the unit's weight when full.
- Provide adequate ventilation around the unit.
4.2 Plumbing Connections
- Connect all wastewater inlets (e.g., from toilets, sinks, showers) to the designated inlet ports on the unit. Use appropriate seals and fittings to prevent leaks.
- Install the discharge pipe from the unit's outlet to the main sewer line. Ensure the discharge pipe has a non-return valve to prevent backflow.
- Connect the ventilation pipe to a suitable vent stack, ensuring it is free from obstructions.

Figure 4.1: Typical application scenario for the SaniFos 110.
This aerial diagram illustrates a typical installation of the SaniFos 110 lifting station in a residential setting. It shows how the unit can be integrated into a drainage system for a basement bathroom or other areas below the main sewer line, collecting wastewater and pumping it upwards to the main drainage system.
4.3 Electrical Connection
- The unit requires a dedicated electrical circuit with appropriate overcurrent protection.
- Ensure the power supply matches the voltage and frequency specified on the product label.
- All electrical connections must be made by a licensed electrician and comply with local electrical codes.
5. Operating Instructions
The SaniFos 110 operates automatically once properly installed and connected to power.
5.1 Initial Start-up
- After completing all plumbing and electrical connections, ensure all valves are open and there are no leaks.
- Restore power to the unit. The pump will activate automatically when the water level in the tank reaches the activation point of the float switch.
- Test the unit by running water into the inlets (e.g., flushing a toilet) to ensure the pump activates and discharges correctly.
5.2 Normal Operation
The SaniFos 110 is designed for continuous automatic operation. The pump will turn on when the wastewater level rises and turn off once the level drops below the deactivation point.
Important: Do not dispose of sanitary products, wet wipes, excessive grease, or harsh chemicals into the system, as this can cause blockages or damage to the pump.
6. Maintenance
Regular maintenance ensures the long-term reliability and performance of your SaniFos 110.
6.1 Routine Checks (Monthly)
- Visually inspect the unit for any signs of leaks or unusual noises during operation.
- Ensure the float switch moves freely and is not obstructed.
- Check for any unusual odors, which might indicate a blockage or ventilation issue.
6.2 Cleaning (Every 3-6 Months, or as needed)
- Disconnect power to the unit.
- Open the access lid carefully.
- Remove any accumulated debris or foreign objects from the tank. Use gloves and appropriate tools.
- Clean the float switch and its mechanism to ensure free movement.
- Close the lid securely and restore power.
Note: For thorough cleaning or if blockages persist, it is recommended to contact a qualified service technician.
7. Troubleshooting
This section provides solutions to common issues. For problems not listed here, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start. | No power supply. Float switch obstructed. Motor fault. | Check power connection and circuit breaker. Clear obstructions around float switch. Contact service technician. |
| Pump runs continuously. | Float switch stuck in "on" position. Non-return valve faulty. Constant inflow. | Check and free float switch. Inspect/replace non-return valve. Identify and stop constant water source. |
| Unit emits foul odors. | Poor ventilation. Accumulated waste. Siphon effect in discharge pipe. | Check vent pipe for blockages. Clean the tank and pump. Ensure proper venting and discharge pipe slope. |
| Pump is noisy. | Foreign object in pump. Worn bearings. Vibration. | Disconnect power and inspect pump for foreign objects (caution!). Contact service technician. Ensure unit is stable and pipes are secured. |
8. Specifications
Technical data for the SFA SaniFos 110 lifting station.
- Model: SANIFOS110P
- Product Dimensions: 72.2 x 58.6 x 51.5 cm
- Item Weight: 40 Kilograms
- Power Supply: (Refer to product label for specific voltage/frequency)
- Inlet Connections: Multiple (refer to diagram)
- Discharge Diameter: (Refer to product diagram/label)
- Max. Flow Rate: (Refer to performance curve)
- Max. Head: (Refer to performance curve)

Figure 8.1: Technical drawing with key dimensions.
This technical drawing provides precise measurements of the SaniFos 110 from multiple perspectives (top, front, side). All dimensions are in millimeters, showing the overall length, width, height, and specific measurements for connection points and internal components. This is crucial for planning installation space.

Figure 8.2: Pump performance curve (Head vs. Flow Rate).
This graph illustrates the performance characteristics of the SaniFos 110 pump. The Y-axis represents the total head (H) in meters, and the X-axis represents the flow rate (Q) in cubic meters per hour. The curve shows the relationship between how high the pump can lift water and the volume it can pump at that height, indicating its operational range.
9. Warranty and Support
SFA products are manufactured to the highest standards and come with a manufacturer's warranty. Please retain your proof of purchase for warranty claims.
9.1 Warranty Information
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official SFA website. The warranty typically covers manufacturing defects under normal use conditions.
9.2 Customer Support
If you require technical assistance, spare parts, or have questions regarding your SaniFos 110, please contact SFA customer support or an authorized service center. You can find contact information on the SFA website or in the product packaging.
SFA Official Website: www.sfa.fr (or relevant regional site)
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







