1. Informació important de seguretat
Please read and understand all safety instructions before operating the SOLO 304 FB foam sprayer. Failure to follow these instructions may result in injury or damage to the product.
1.1 Seguretat general
- Always operate the device in a vertical position.
- Avoid contact with eyes and skin. In case of contact, rinse immediately with plenty of water.
- Thoroughly clean the sprayer after each use and allow it to dry completely.
- Mantingueu el dispositiu fora de l'abast dels nens.
1.2 Manipulació de productes químics
- Use only alkali-resistant cleaning agents with this sprayer. The EPDM seals are designed for agents within a pH range of 7-14.
- Always follow the chemical manufacturer's safety instructions and wear appropriate personal protective equipment (PPE).
- Avoid direct contact of chemicals with skin and eyes. In case of contact, rinse immediately with plenty of water and seek medical attention if necessary.
1.3 Eliminació
Do not dispose of the device with household waste. Dispose of the device in accordance with local regulations for electrical and electronic equipment.
2. Producte acabatview
The SOLO 304 FB is a robust 2-liter foam pressure sprayer designed for professional application of cleaning foam. It features alkali-resistant EPDM seals and a working pressure of 3 bar. The patented "Vario Foam" adjustment function allows for individual foam quality adjustment during operation.
2.1 Característiques clau
- 2-liter tank capacity
- Alkali-resistant EPDM seals
- Suitable for agents with a pH range of 7-14
- VarioFoam foam adjustment for customizable foam quality
- Maximum operating pressure of 3 bar
- Fabricat a Alemanya

Image: SOLO 304 FB 2 Liter Foam Sprayer. This image shows the complete sprayer unit, highlighting its compact and portable design.
3. Configuració
Before first use, ensure all components are securely assembled.
3.1 Filling the Sprayer
- Unscrew the pump handle assembly from the tank by turning it counter-clockwise.
- Carefully pour the desired cleaning agent into the tank. Do not exceed the maximum fill line (2 liters).
- Screw the pump handle assembly back onto the tank, ensuring it is tightened securely to prevent leaks.
4. Instruccions de funcionament
4.1 Building Pressure
- With the tank filled and sealed, pump the handle up and down repeatedly.
- Continue pumping until resistance is felt and the pressure relief valve activates, indicating maximum operating pressure (3 bar) has been reached.
4.2 Adjusting Foam Quality (Vario Foam)
The patented Vario Foam adjustment allows you to customize the foam consistency.
- Locate the Vario Foam adjustment mechanism on the nozzle.
- Turn the adjustment ring or knob to achieve the desired foam thickness, from a thin, wet foam to a thick, clinging foam. Experiment to find the best setting for your application.
4.3 Polvorització
- Aim the nozzle at the surface to be cleaned.
- Press the trigger on the handle to release the foam.
- Maintain a consistent distance and motion for even application.
4.4 AlliberamentasinPressió g
After use, or before opening the tank, always release any remaining pressure.
- Pull the pressure relief valve (usually a small knob or lever on the pump assembly) until all air has escaped and the hissing sound stops.
5. Manteniment
Proper maintenance ensures the longevity and optimal performance of your sprayer.
5.1 Neteja després de l'ús
- Buideu qualsevol solució química restant del dipòsit.
- Esbandiu bé el dipòsit amb aigua neta.
- Fill the tank with clean water and pump it through the sprayer to flush out the nozzle and internal components.
- Release pressure and disassemble the pump and nozzle if necessary for a more thorough cleaning.
- Allow all parts to air dry completely before reassembling and storing.
5.2 Emmagatzematge
Store the sprayer in a cool, dry place, away from direct sunlight and freezing temperatures. Ensure it is depressurized and clean before storage.
6. Solució De Problemes
If you encounter issues with your SOLO 304 FB sprayer, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No foam or weak foam | Insufficient pressure; clogged nozzle; incorrect Vario Foam setting; chemical too diluted/concentrated. | Pump more to build pressure; clean the nozzle; adjust Vario Foam setting; check chemical dilution ratio. |
| Leaking from pump or seals | Pump assembly not tightened; damaged EPDM seals. | Ensure pump assembly is securely tightened; inspect and replace damaged seals if necessary. |
| Difficulty pumping | Air blockage; worn pump mechanism. | Release pressure and re-pump; contact support if issue persists. |
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 30432 |
| Marca | SOLO |
| Volum del dipòsit | 2 Liters (2000 cm³) |
| Pressió màxima | 3 Bar |
| Dimensions del producte (amplada x alçada) | 18 cm x 34 cm |
| Pes | 0.5 kg (500 g) |
| Material | Plàstic |
| Foques | EPDM (Alkali-resistant) |
| Font d'alimentació | Accionament manual |
| Components inclosos | Foam adjustment unit, EPDM seals |
| País d'origen | Alemanya |
| Usos recomanats | Vehicle washing, disinfection, pest control |
8. Garantia i Suport
SOLO products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided with your purchase or visit the official SOLO website. Spare parts for this model are generally available for at least 2 years within the EU.
For technical support or inquiries, please contact your retailer or the SOLO customer service department.