1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your FORAS PE50F Peripheral Electric Pump. Please read this manual thoroughly before using the pump and retain it for future reference. The FORAS PE50F is a reliable peripheral pump designed for boosting water pressure and transferring clean water without abrasive particles or chemically aggressive liquids. It is suitable for domestic use, small-scale irrigation, and general water supply applications.

Figure 1: FORAS PE50F Peripheral Electric Pump.
2. Instruccions de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions personals i danys a la bomba:
- Ensure the pump is installed by a qualified professional in accordance with local electrical and plumbing codes.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol treball d'instal·lació, manteniment o reparació.
- The pump is designed for clean water only. Do not use it for flammable, corrosive, or explosive liquids.
- Protect the pump from atmospheric influences such as rain, direct sunlight, and freezing temperatures. It must be installed in enclosed spaces or protected locations.
- Ensure proper grounding of the electrical connection.
- Do not operate the pump dry (without water), as this can cause severe damage.
- Keep children and unauthorized personnel away from the operating pump.
- Utilitzeu l'equip de protecció individual (EPI) adequat durant la instal·lació i el manteniment.
3. Producte acabatview i Característiques
The FORAS PE50F pump is engineered for reliability and efficiency, featuring robust construction and high-quality components.
Característiques principals:
- Stable Flow Rate: Up to 40 liters per minute (2.4 m³/h), suitable for domestic use and small production.
- High Head: Maximum delivery head up to 40 meters.
- Construcció duradora: Italian engineering with high-quality European components ensures long service life.
- Protecció tèrmica: Integrated thermal protection in the motor safeguards against damage.
- Resistència a la corrosió: Special materials prevent rust and ensure reliable, low-vibration operation.
- Anti-Blocking Function: Motor cover with brass insert reduces the risk of impeller seizure.
Materials components:
- Cos de la bomba: Cataphoresis cast iron.
- Coberta del motor: Aluminum with brass insert.
- Impulsor: Brass with radial paddles.
- Eix motriu: AISI 416 stainless steel.
- Segell mecànic: Ceramic - Graphite (NBR).
- Output Nozzle: 1 inch (25 mm).

Figure 2: Diagram illustrating FORAS PE pump features and specifications.
4. Especificacions tècniques
Detailed technical data for the FORAS PE50F pump:
| Especificació | Valor |
|---|---|
| Número de model | PE50F |
| Fabricant | PENTAX INDUSTRIES S.P.A. |
| Power (Consumed) | 370 W (0.37 kW) |
| Voltage | 230 V (CA) |
| Freqüència | 50 Hz |
| Corrent nominal | 2.3 A |
| Velocitat de rotació | 2800 rpm |
| Caudal màxim | 40 l/min (2.4 m³/h) |
| Max Delivery Head | 40 m |
| Rang de temperatura del líquid | 0 °C a 90 °C |
| Índex de protecció | IP44 |
| Classe d'aïllament | F |
| Dimensions (L x A x A) | 26 x 12 x 15.8 cm |
| Pes | 6 kg |

Figure 3: Product nameplate showing technical specifications for the FORAS PE50F pump.

Figure 4: Characteristic curve illustrating the performance of FORAS PE pumps, showing head (H) versus flow rate (Q).
5. Configuració i instal·lació
Correct installation is crucial for the pump's performance and longevity.
Ubicació de la instal·lació:
- The pump must be installed in enclosed spaces or locations protected from atmospheric influences (e.g., rain, frost, direct sunlight).
- Ensure the installation area is well-ventilated and provides sufficient space for maintenance.
- Munteu la bomba sobre una superfície estable i plana per minimitzar les vibracions.
Connexions de fontaneria:
- Connect the suction and discharge pipes securely to the pump's 1-inch (25 mm) nozzles.
- Use appropriate sealing materials (e.g., PTFE tape) to ensure watertight connections.
- Instal·leu una vàlvula de peu amb un colador a la línia d'aspiració si extreu aigua d'un pou o dipòsit per evitar l'entrada de residus i mantenir-la preparada.
- Ensure the suction line is as short and straight as possible to minimize friction losses.
Connexió elèctrica:
- Connect the pump to a 230V AC, 50Hz power supply.
- Ensure the electrical circuit is protected by a suitable circuit breaker and residual current device (RCD).
- Verify that the power supply matches the pump's specifications.
- La bomba ha d'estar correctament connectada a terra.

Figura 5: Example diagram of a peripheral pump integrated into a household water supply system.
6. Instruccions de funcionament
Follow these steps for safe and effective operation of your FORAS PE50F pump.
Cebada de la bomba:
- Before the first start-up, or if the pump has run dry, it must be primed.
- Open the priming plug (usually located on the top of the pump casing).
- Ompliu la bomba casinEsbandiu completament amb aigua neta fins que desbordi.
- Substituïu i estrenyeu el tap d'encebament.
- Ensure all valves on the suction and discharge lines are open.
Inici de la bomba:
- After priming, connect the pump to the power supply.
- Switch on the power. The pump should start immediately.
- Monitor the pump for any unusual noises or vibrations. If detected, switch off the pump immediately and investigate.
- Allow the pump to run for a few minutes to ensure stable operation and check for leaks.
Aturar la bomba:
- To stop the pump, simply switch off the power supply.
- If the pump will be out of use for an extended period, especially in freezing conditions, drain the pump and pipes to prevent damage.
7. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la bomba.
Comprovacions rutinàries:
- Diari: Check for any visible leaks, unusual noises, or excessive vibrations.
- Setmanal: Inspect the electrical cable for damage. Ensure the pump is clean and free from debris.
- Mensual: Verify that the ventilation openings on the motor are clear. Check the pressure gauge (if installed) for consistent readings.
Manteniment estacional:
- Before Winter (if applicable): If the pump is exposed to freezing temperatures, drain all water from the pump and associated piping to prevent ice damage. Store the pump in a dry, frost-free location if possible.
- Before Extended Storage: Clean the pump thoroughly, drain all water, and store it in a dry, protected environment.
For any complex maintenance or repairs, contact a qualified service technician.
8. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar amb la bomba.
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no arrenca | No power supply; Thermal overload tripped; Motor seized | Check power connection/breaker; Allow motor to cool and reset; Contact service technician |
| La bomba funciona però no flueix aigua | Pump not primed; Suction line air leak; Suction line blocked; Foot valve stuck | Prime the pump; Check all suction connections; Clear blockage; Inspect/replace foot valve |
| Baix flux o pressió | Partial blockage; Air in system; Worn impeller; Incorrect pipe size | Check for blockages; Bleed air from system; Contact service technician; Consult installation guide |
| Excés de soroll o vibració | Cavitation (air in water); Loose mounting; Bearing wear; Impeller damage | Ensure proper priming and no air leaks; Tighten mounting bolts; Contact service technician |
| Fuga d'aigua | Loose connections; Damaged mechanical seal; Cracked casing | Tighten connections; Replace mechanical seal (professional service); Replace pump |
If you cannot resolve the issue using this guide, please contact customer support or a qualified technician.
9. Garantia i Suport
The FORAS PE50F Peripheral Electric Pump is manufactured by PENTAX INDUSTRIES S.P.A. in Italy, ensuring high quality and performance.
- Disponibilitat de peces de recanvi: Spare parts for this product are available for 20 years.
- For warranty claims or technical support, please refer to your purchase documentation or contact the retailer.
- Always provide the model number (PE50F) and serial number (found on the product nameplate) when seeking support.




