1. Introducció
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Einhell GE-DP 900 Cut Dirty Water Pump. Please read these instructions carefully before using the pump for the first time. Keep this manual in a safe place for future reference.
The Einhell GE-DP 900 is a powerful dirty water pump designed for pumping water with a high percentage of foreign bodies. It is suitable for applications such as draining basements, excavations, ponds, rain barrels, and wells. The integrated cutting mechanism allows for shredding of solid particles, enhancing its utility in highly contaminated water.
2. Instruccions de seguretat
ADVERTIMENT: Always disconnect the pump from the power supply before performing any maintenance, cleaning, or adjustments. Failure to do so can result in serious injury or death.
- Assegureu-vos que la font d'alimentació voltage matches the rating on the pump's nameplate.
- Do not operate the pump if the power cable or plug is damaged.
- Never lift or carry the pump by its power cable.
- Mantingueu els nens i les persones no autoritzades allunyats de la bomba en funcionament.
- Do not use the pump for flammable, explosive, or corrosive liquids.
- Ensure adequate ventilation if operating in confined spaces.
- Always use a residual current device (RCD) with a tripping current not exceeding 30 mA.
- Protegiu la bomba de les gelades.
3. Producte acabatview
The Einhell GE-DP 900 is constructed with a robust cast aluminum and cast iron housing for durability. Key components include the motor, pump housing, float switch, and hose connection.

Figura 3.1: Acabatview of the Einhell GE-DP 900 Cut Dirty Water Pump. This image shows the complete pump unit, highlighting its red and black casing, integrated float switch, and hose connection port.

Figura 3.2: Primer pla view of the pump's main body and the float switch. The float switch is crucial for automatic operation, turning the pump on and off based on water levels.

Figura 3.3: Detail of the 2-inch hose connection. This connection allows for the attachment of large diameter hoses, facilitating efficient water discharge.

Figura 3.4: View of the integrated cutting mechanism located at the base of the pump. This mechanism is designed to shred solid particles up to 35 mm in diameter, preventing blockages.
4. Configuració
- Desembalatge: Traieu amb cura la bomba i tots els accessoris de l'embalatge. Inspeccioneu-ho per si hi ha hagut danys durant el transport.
- Connexió de la mànega: Attach a suitable discharge hose to the 2-inch connector on the pump. Ensure the connection is secure to prevent leaks during operation.
- Posicionament: Place the pump on a stable, level surface in the water to be pumped. Ensure the pump is fully submerged if operating in automatic mode with the float switch. The maximum immersion depth is 7 meters.
- Ajust de l'interruptor de flotador: The float switch controls the automatic on/off function. Adjust its position to set the desired minimum and maximum water levels for operation. The pump will start when the water level rises and lift the float switch, and stop when the water level drops and the float switch falls.
- Connexió d'alimentació: Connect the power cable to a grounded electrical outlet (230V AC) protected by a residual current device (RCD).
5. Instruccions de funcionament
- Funcionament automàtic:
- Ensure the float switch is freely movable and adjusted to the desired water levels.
- Plug the pump into the power supply. The pump will start automatically when the water level reaches the upper activation point of the float switch.
- The pump will stop automatically when the water level drops to the lower deactivation point of the float switch.
- Funcionament manual:
For continuous operation, some models allow the float switch to be secured in an upward position. Refer to the specific markings or instructions on your pump for manual mode. In manual mode, the pump will run continuously until unplugged or the water level drops below the pump's intake.
- Seguiment: During operation, periodically check the pump for unusual noises or vibrations. Ensure the discharge hose is not kinked or blocked.
- Apagant: To stop the pump, disconnect it from the power supply. If operating in automatic mode, it will stop when the water level drops.

Figura 5.1: An individual demonstrating the use of the Einhell GE-DP 900 pump in a muddy water environment. This illustrates a typical application for dirty water removal.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la bomba. Desconnecteu sempre la bomba de la xarxa elèctrica abans de qualsevol manteniment.
- Neteja: After each use, especially with dirty water, rinse the pump thoroughly with clean water. Remove any debris or foreign objects from the intake screen and cutting mechanism.
- Inspecció: Periodically inspect the power cable, plug, and float switch for any signs of damage or wear. Check the hose connections for tightness.
- Protecció contra les gelades: If the pump is stored in an area where temperatures may drop below freezing, ensure all water is drained from the pump to prevent damage.
- Emmagatzematge: Store the pump in a dry, frost-free location when not in use.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar. Per a problemes que no figuren aquí, poseu-vos en contacte amb l'atenció al client.
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no arrenca. | No power supply; float switch not activated; motor overload protection triggered. | Check power connection and circuit breaker; adjust float switch position; allow motor to cool down. |
| La bomba funciona però no surt aigua. | Intake blocked; discharge hose kinked or blocked; airlock in pump. | Clean intake screen; clear discharge hose; submerge pump fully and shake gently to release air. |
| Reduced pumping capacity. | Partial blockage; worn impeller (unlikely for new pump). | Clean intake and cutting mechanism; ensure hose is clear. |
| La bomba s'atura inesperadament. | Float switch deactivated; motor overload protection triggered. | Check water level and float switch position; allow motor to cool. |
8. Especificacions tècniques
| Característica | Especificació |
|---|---|
| Marca | Einhell |
| Número de model | 4181550 |
| Font d'alimentació | AC |
| Voltage | 230 Volts |
| Power (Motor) | 900 watts |
| Caudal màxim | 16,000 litres per hora |
| Alçada màxima d'elevació | 11.5 meters (393.7 Inches) |
| Maximum Immersion Depth | 7 metres |
| Màx. Mida de partícules | 35 mm |
| Dimensions del producte (L x A x A) | 10.83" x 8.78" x 16.54" |
| Pes de l'article | 12.8 quilograms (28.2 lliures) |
| Material | Aluminum, Cast Iron |
| Característiques especials | Integrated Cutting Mechanism, Adjustable Float Switch |
9. Garantia i Suport
Einhell products are manufactured with quality and durability in mind. For warranty information, please refer to the warranty card included with your purchase or visit the official Einhell weblloc.
For technical support, spare parts, or service inquiries, please contact Einhell customer service. Contact details can typically be found on the Einhell weblloc web o a la documentació del producte.
Durada de la disponibilitat de recanvis a la UE: 1 Year (as per product specifications).





