1. Introduction
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. Safety Instructions
Always observe the following safety precautions to prevent personal injury and damage to the pump:
- Ensure the pump is installed by a qualified professional in accordance with local electrical and plumbing codes.
- Always disconnect the power supply before performing any installation, maintenance, or repair work.
- 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.
- Wear appropriate personal protective equipment (PPE) during installation and maintenance.
3. Product Overview and Features
The FORAS PE50F pump is engineered for reliability and efficiency, featuring robust construction and high-quality components.
Key Features:
- 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.
- Durable Construction: Italian engineering with high-quality European components ensures long service life.
- Thermal Protection: Integrated thermal protection in the motor safeguards against damage.
- Corrosion Resistance: Special materials prevent rust and ensure reliable, low-vibration operation.
- Anti-Blocking Function: Motor cover with brass insert reduces the risk of impeller seizure.
Component Materials:
- Pump Body: Cataphoresis cast iron.
- Motor Cover: Aluminum with brass insert.
- Impeller: Brass with radial paddles.
- Drive Shaft: AISI 416 stainless steel.
- Mechanical Seal: Ceramic - Graphite (NBR).
- Output Nozzle: 1 inch (25 mm).
Figure 2: Diagram illustrating FORAS PE pump features and specifications.
4. Technical Specifications
Detailed technical data for the FORAS PE50F pump:
| Specification | Value |
|---|---|
| Model Number | PE50F |
| Manufacturer | PENTAX INDUSTRIES S.P.A. |
| Power (Consumed) | 370 W (0.37 kW) |
| Voltage | 230 V (AC) |
| Frequency | 50 Hz |
| Nominal Current | 2.3 A |
| Rotation Speed | 2800 rpm |
| Max Flow Rate | 40 l/min (2.4 m³/h) |
| Max Delivery Head | 40 m |
| Liquid Temperature Range | 0 °C to 90 °C |
| Protection Index | IP44 |
| Insulation Class | F |
| Dimensions (L x W x H) | 26 x 12 x 15.8 cm |
| Weight | 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. Setup and Installation
Correct installation is crucial for the pump's performance and longevity.
Installation Location:
- 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.
- Mount the pump on a stable, level surface to minimize vibration.
Plumbing Connections:
- 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.
- Install a foot valve with a strainer on the suction line if drawing water from a well or tank to prevent debris entry and maintain prime.
- Ensure the suction line is as short and straight as possible to minimize friction losses.
Electrical Connection:
- 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.
- The pump must be properly grounded.
Figure 5: Example diagram of a peripheral pump integrated into a household water supply system.
6. Operating Instructions
Follow these steps for safe and effective operation of your FORAS PE50F pump.
Priming the Pump:
- 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).
- Fill the pump casing completely with clean water until it overflows.
- Replace and tighten the priming plug.
- Ensure all valves on the suction and discharge lines are open.
Starting the Pump:
- 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.
Stopping the Pump:
- 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. Maintenance
Regular maintenance ensures optimal performance and extends the pump's lifespan.
Routine Checks:
- Daily: Check for any visible leaks, unusual noises, or excessive vibrations.
- Weekly: Inspect the electrical cable for damage. Ensure the pump is clean and free from debris.
- Monthly: Verify that the ventilation openings on the motor are clear. Check the pressure gauge (if installed) for consistent readings.
Seasonal Maintenance:
- 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. Troubleshooting
This section provides solutions to common issues you might encounter with your pump.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply; Thermal overload tripped; Motor seized | Check power connection/breaker; Allow motor to cool and reset; Contact service technician |
| Pump runs but no water flows | 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 |
| Low flow or pressure | Partial blockage; Air in system; Worn impeller; Incorrect pipe size | Check for blockages; Bleed air from system; Contact service technician; Consult installation guide |
| Excessive noise or vibration | Cavitation (air in water); Loose mounting; Bearing wear; Impeller damage | Ensure proper priming and no air leaks; Tighten mounting bolts; Contact service technician |
| Water leakage | 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. Warranty and Support
The FORAS PE50F Peripheral Electric Pump is manufactured by PENTAX INDUSTRIES S.P.A. in Italy, ensuring high quality and performance.
- Spare Parts Availability: 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.
