1. Product Overview
The Nilfisk C 110.7 Pressure Washer is a compact and mobile cleaning machine designed for efficient performance on small surfaces. It is ideal for various outdoor cleaning tasks around the home and garden.

Figure 1.1: The Nilfisk C 110.7 Pressure Washer shown with its included accessories, including the spray gun, lances, and foam emitter.
Key features include 110 bar pressure, 1400 W motor, and a large water flow suitable for cleaning up to 25 m²/h. It features an aluminum pump and a 5-meter hose, allowing connection to a garden tap or water tank.

Figure 1.2: Side-by-side view illustrating the compact and lightweight design of the Nilfisk C 110.7, highlighting its 110 bar pressure and 25 m²/hour cleaning speed.
2. Important Safety Information
WARNING: Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- This device is designed for use with Nilfisk cleaning products. Using other detergents may compromise safety.
- High-pressure water jets are dangerous. Never point the water jet at people, live electrical devices, installations, or the device itself.
- Do not use the device around individuals not wearing protective clothing.
- Never direct the water jet at yourself or others to clean clothing or shoes.
- Explosion Hazard: Do not spray flammable liquids.
- Pressure washers must not be used by children or untrained individuals.
- Only use Nilfisk recommended high-pressure hoses, connectors, and couplings.
- Water that has passed through check valves is considered non-potable.
- Do not use the device if the power cable or other critical parts (e.g., safety devices, high-pressure hoses, spray gun) are damaged.
- Unsuitable extension cables can be dangerous. If an extension cable is used, ensure it is suitable for outdoor use. The connection must remain dry and off the ground (e.g., using a cable reel at least 60 mm above ground).
- Always turn off the device and unplug it when unattended, after use, when changing functions, or during maintenance/repair.
- Aerosols may form during use. Inhaling aerosols can be harmful. Wear an FFP2 respirator or equivalent if necessary.
3. Setup and Assembly
- Unpacking: Carefully remove all components from the packaging. Ensure all parts listed in the packing list are present.
- Handle Assembly: Attach the handle to the main unit if it is not pre-assembled. Refer to the quick start guide for specific instructions.
- Hose Connection: Connect the high-pressure hose to the outlet on the pressure washer and to the spray gun. Ensure connections are secure to prevent leaks.
- Water Supply Connection: Connect a garden hose to the water inlet of the pressure washer. Ensure the water supply is clean and free of debris. The unit can be connected to a garden tap or a water tank.
- Nozzle Attachment: Select the appropriate nozzle (gentle or rough) for your cleaning task and attach it to the spray gun lance. For foam application, attach the foam emitter.
- Power Connection: Plug the power cord into a suitable electrical outlet. Ensure the outlet meets the power requirements of the unit (1400 W).

Figure 3.1: The Nilfisk C 110.7 Pressure Washer with its hose and spray gun attached, ready for operation.
4. Operating Instructions
4.1. Before Starting
- Ensure all connections (water, hose, power) are secure.
- Turn on the water supply completely.
- Squeeze the trigger on the spray gun to purge air from the system until a steady stream of water emerges.
4.2. Starting the Unit
- Turn the ON/OFF switch to the "ON" position. The motor will start.
- Point the spray gun at the surface to be cleaned, maintaining a safe distance.
- Squeeze the trigger to begin spraying. The motor will run continuously while the trigger is pressed.
- Release the trigger to stop the water flow. The motor will stop or go into standby mode.
4.3. Cleaning Applications
The Nilfisk C 110.7 is versatile for various outdoor cleaning tasks:
- Small Gardens & Patios: Use the rough nozzle for stubborn dirt on hard surfaces.
- Cars, Bicycles & Motorcycles: Use the gentle nozzle and foam emitter for effective, scratch-free cleaning.
- Outdoor Furniture: Adjust pressure and nozzle type based on material.
- Shutters & Windows: Use the gentle nozzle for delicate surfaces.

Figure 4.1: Diagram illustrating the versatility of the Nilfisk C 110.7 for cleaning cars, bikes, small patios, external windows, and outdoor furniture.

Figure 4.2: A user demonstrating the Nilfisk C 110.7 pressure washer cleaning a patio surface.

Figure 4.3: Close-up of the foam emitter accessory being used to apply cleaning solution to a wooden bench.

Figure 4.4: A user cleaning an outdoor wooden table, demonstrating the effective use of the pressure washer on furniture.
5. Maintenance and Storage
5.1. After Each Use
- Turn off the pressure washer and unplug it from the power outlet.
- Turn off the water supply.
- Squeeze the spray gun trigger to release any remaining pressure in the system.
- Disconnect the water hose and high-pressure hose.
- Drain any remaining water from the pump by tilting the unit.
- Clean the nozzles and accessories to prevent blockages. Use the included nozzle cleaning needle if necessary.
5.2. Storage
- Store the pressure washer in a dry, frost-free location.
- Ensure all hoses and accessories are neatly coiled and stored to prevent damage.
- For long-term storage, especially in cold climates, consider using a pump protector to prevent freezing damage.
6. Troubleshooting
This section provides solutions to common issues. For problems not listed here, contact Nilfisk customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; ON/OFF switch off; Thermal overload activated. | Check power connection; Turn switch ON; Allow unit to cool down. |
| No water pressure | Water supply off; Kinked hose; Clogged nozzle; Air in pump. | Turn on water; Straighten hose; Clean nozzle; Purge air from system (see Setup). |
| Pulsating pressure | Air in pump; Insufficient water supply; Clogged nozzle. | Purge air; Ensure adequate water flow; Clean nozzle. |
| Water leaks | Loose connections; Damaged O-rings. | Tighten connections; Replace damaged O-rings. |
7. Specifications
- Brand: Nilfisk
- Model Number: 128470921 (C 110.7)
- Power Source: Corded Electric
- Color: Blue
- Item Weight: 6 Kilograms (13.2 pounds)
- Hose Length: 5 Meters
- Product Dimensions (L x W x H): 10.24" x 11.61" x 25.98"
- Maximum Flow Rate: 440 Liters Per Hour
- Pressure: 110 bar
- Motor Power: 1400 W
- Cleaning Speed: 25 m²/h
- Pump Material: Aluminum
8. Warranty Information
Nilfisk pressure washers are manufactured to high quality standards. To ensure customer satisfaction, Nilfisk offers a lifetime warranty (equivalent to 30 years) on the motor and pump unit for customers residing in Germany.
Warranty Registration: To validate the lifetime warranty, you must register your item at nilfisk-lebenslange-garantie.de no later than 30 days after the original purchase date. Upon registration, you will receive a certificate as proof of your warranty. It is recommended to keep this certificate along with your purchase receipt.
This lifetime warranty is in addition to the legal warranty provided by the respective reseller and does not affect legitimate rights arising from national laws.
For a complete description of the lifetime warranty conditions, please refer to the official Nilfisk warranty conditions.
9. Customer Support
For further assistance, technical support, or to inquire about spare parts and accessories, please visit the official Nilfisk website or contact their customer service.
- Official Website: www.nilfisk.com
- Product Registration (for warranty): nilfisk-lebenslange-garantie.de
- Spare Parts & Accessories: Visit the Nilfisk store or authorized dealers.
If you encounter issues not covered in the troubleshooting section, or if your device requires repair, contact an authorized Nilfisk service center.





