1. Úvod
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your PEDROLLO 2CPm 25/16B Electric Centrifugal Pump. Please read this manual thoroughly before operating the pump to ensure proper use and to prevent damage or injury.

Figure 1: PEDROLLO 2CPm 25/16B Electric Centrifugal Pump. This image shows the complete pump unit, featuring the blue pump body connected to the electric motor, designed for efficient fluid transfer.
2. Bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření, abyste snížili riziko zranění, úrazu elektrickým proudem, požáru nebo poškození čerpadla.
- Elektrická bezpečnost: Ensure the pump is connected to a properly grounded power supply. Do not operate with damaged cords or plugs. Disconnect power before any maintenance or service.
- Bezpečnost vody: Do not operate the pump dry. Ensure the pump is always primed before starting. Protect the pump from freezing temperatures.
- Instalace: Install the pump on a stable, level surface. Ensure adequate ventilation around the motor. Use appropriate pipe fittings and sealants to prevent leaks.
- Osobní ochranné prostředky (OOP): Wear appropriate safety gear, such as gloves and eye protection, when handling the pump or performing maintenance.
- Děti a domácí mazlíčci: Během provozu držte děti a domácí zvířata v dostatečné vzdálenosti od čerpadla.
3. Product Components and Description
The PEDROLLO 2CPm 25/16B is a single-phase electric centrifugal pump designed for efficient water transfer. It features a cast iron pump body and a stainless steel crankshaft, ensuring durability and reliable performance.
- Moc: 2 HP (1.5 kW)
- Max. Průtok: 140 liters/minute (200 l/min)
- Max. Hlava: 56 metrů
- Maximální sací zdvih: 7 metrů
- Suction Nozzle Diameter: 1 1/4 palce
- Discharge Nozzle Diameter: 1 palců

Figure 2: Internal Diagram of the Centrifugal Pump. This diagram illustrates the key internal components of the pump, showing the flow path and mechanical parts.
- 1. Čerpadlo Casing: The outer housing of the pump, typically made of cast iron, which contains the impeller and directs the fluid flow.
- 2. Discharge Port: The outlet through which the pumped fluid exits the pump.
- 3. Impeller: The rotating component with vanes that imparts kinetic energy to the fluid, increasing its velocity and pressure.
- 4. Motor Shaft: The rotating shaft that connects the motor to the impeller, transmitting power.
- 5. Mechanical Seal: Prevents fluid leakage along the motor shaft where it enters the pump casing.
- 6. Bearings: Support the rotating shaft, reducing friction and ensuring smooth operation.
- 7. Motor Stator: The stationary part of the electric motor that contains the windings, generating the magnetic field.
- 8. Motor Rotor: The rotating part of the electric motor, connected to the shaft, which interacts with the stator's magnetic field to produce torque.
4. Nastavení a instalace
4.1 Vybalení a kontrola
- Opatrně vyjměte čerpadlo z obalu.
- Inspect the pump for any visible damage that may have occurred during shipping. Report any damage to your supplier immediately.
- Ujistěte se, že jsou přítomny všechny součásti uvedené v dodacím listu.
4.2 Montáž čerpadla
- Select a dry, well-ventilated location, protected from direct sunlight and freezing temperatures.
- Mount the pump on a solid, level foundation to minimize vibration and noise. Use appropriate bolts to secure the pump through its base plate holes.
- Ensure there is sufficient space around the pump for ventilation and future maintenance.
4.3 Vodovodní připojení
- Connect the suction pipe to the pump's inlet (1 1/4 inch) and the discharge pipe to the outlet (1 inch).
- Use appropriate pipe thread sealant on all connections to prevent leaks.
- Ensure that the piping is adequately supported to prevent strain on the pump connections.
- Install a foot valve with a strainer at the end of the suction pipe if drawing water from a well or tank.
4.4 Elektrické připojení
- Ujistěte se, že napájení odpovídá objemu čerpadla.tage requirements (230 VAC).
- Connect the pump to a dedicated, properly grounded electrical circuit protected by a circuit breaker or fuse.
- All electrical wiring should be performed by a qualified electrician in accordance with local electrical codes.
5. Provoz
5.1 Naplnění čerpadla
Before initial start-up or after the pump has been drained, it must be primed.
- Remove the priming plug (if present) or open a valve on the discharge side.
- Naplňte čerpadlo casing completely with water until it overflows.
- Replace the priming plug or close the valve.
5.2 Spuštění čerpadla
- Ujistěte se, že je čerpadlo správně naplněno.
- Open any necessary valves on the suction and discharge lines.
- Turn on the power supply to the pump. The pump should start immediately.
- Monitor the pump for unusual noises or vibrations during the first few minutes of operation.
5.3 Vypnutí čerpadla
- Vypněte napájení čerpadla.
- Close any necessary valves on the suction and discharge lines to prevent backflow.
6. Údržba
Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho čerpadla.
6.1 Routine Checks (Weekly/Monthly)
- Check for any leaks around the pump casing or pipe connections.
- Listen for unusual noises or vibrations during operation.
- Zkontrolujte, zda není napájecí kabel poškozen.
- Ensure the pump is adequately ventilated and free from debris.
6.2 Čištění
- Periodically clean the exterior of the pump to prevent dirt buildup.
- If the pump is used with dirty water, regularly check and clean the strainer on the suction line.
6.3 Winterization/Storage
- If the pump will not be used for an extended period or in freezing temperatures, drain all water from the pump casing and pipes to prevent damage from ice expansion.
- Store the pump in a dry, protected area.
7. Řešení problémů
Běžné problémy a jejich možná řešení naleznete v tabulce níže.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo se nespustí | Žádný proud; vypnutý jistič; vadný motor. | Check power supply; reset breaker; consult a qualified technician. |
| Čerpadlo běží, ale voda neteče | Pump not primed; air leak in suction line; clogged suction strainer; low water level. | Prime the pump; check all suction connections for leaks; clean strainer; ensure adequate water supply. |
| Nízký průtok nebo tlak | Partial clog; air in system; worn impeller; incorrect pipe size. | Check for clogs; re-prime; inspect impeller; verify plumbing. |
| Nadměrný hluk nebo vibrace | Cavitation (air in pump); loose mounting; worn bearings. | Ensure proper priming; tighten mounting bolts; consult technician for bearing replacement. |
| Čerpadlo netěsní | Loose fittings; damaged mechanical seal; cracked casing. | Tighten connections; replace mechanical seal; replace pump if casing je prasklé. |
8. Technické specifikace
Detailed specifications for the PEDROLLO 2CPm 25/16B Electric Centrifugal Pump.
| Specifikace | Hodnota |
|---|---|
| Výrobce | PEDROLLO |
| Číslo modelu | 2CPm 25/16B |
| Hmotnost položky | 18 kg |
| Barva | Modrý |
| Materiál | Litina, Nerezová ocel |
| Zdroj napájení | Elektrický kabel |
| svtage | 230 VAC |
| Power (HP/kW) | 2 HP / 1.5 kW |
| Maximální průtok | 140 litrů za minutu |
| Max Head | 56 metrů |
| Maximální sací výška | 7 metrů |
| Suction Nozzle Diameter | 1 1/4 palce |
| Discharge Nozzle Diameter | 1 palců |
| ASIN | B07L3XPQQP |
| První dostupný termín | 19. ledna 2020 |
9. Záruka a podpora
For product support, technical assistance, or warranty inquiries, please contact your authorized PEDROLLO dealer or the point of purchase. While specific warranty terms may vary by region and retailer, general return policies often allow for refund or replacement within 30 days of purchase, subject to the seller's terms and conditions.
Always refer to your purchase documentation for specific warranty details applicable to your product.
Výrobce: PEDROLLO
For further assistance, you may visit the official PEDROLLO webnebo kontaktujte jejich oddělení zákaznických služeb.





