1. Ifihan
Thank you for choosing the Pretul BOS-1-1/2SPP Submersible Plastic Pump. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your pump. Please read these instructions carefully before use and retain them for future reference.
This pump is designed for pumping dirty water, suitable for drainage and flood control applications. It features a robust 1-1/2 HP motor with aluminum coils, a suction base with a particle filter grille, and a capacitor for enhanced starting power.
2. Alaye Aabo
Always observe the following safety precautions to prevent personal injury or damage to the pump:
- Aabo Itanna: Ensure the power supply matches the pump's requirements. Do not operate the pump with damaged cables or plugs. Always connect to a grounded outlet. Never touch the pump or water while it is connected to power.
- Iru Omi: This pump is designed for dirty water. Do not use it for potable water, flammable liquids, corrosive chemicals, or highly abrasive materials.
- Ijinle Immersion: Do not exceed the maximum immersion depth of 7 meters. Ensure the pump is fully submerged during operation to prevent overheating.
- Iwọn otutu: Do not pump liquids hotter than 35°C (95°F).
- Awọn ọmọde ati awọn ohun ọsin: Keep children and pets away from the pump and the area of operation.
- Itọju: Máa yọ fifa omi kúrò nínú ìpèsè agbára kí o tó ṣe ìtọ́jú tàbí ìwẹ̀nùmọ́.
3. Ọja irinše
Familiarize yourself with the main parts of your Pretul submersible pump:

Image 3.1: Pump Components Overview
This image illustrates the key components of the Pretul BOS-1-1/2SPP pump. Visible parts include the handle for easy transport, the float switch for automatic operation, the multi-size hose adapter, and the suction base with its integrated particle filter grille.
- Handle (Asa): For carrying and positioning the pump.
- Float Switch (Interruptor flotador): Automatically turns the pump on/off based on water level.
- Hose Adapter (Adaptador para manguera): Connects to discharge hoses of 1" (25mm), 1-1/4" (32mm), and pipes of 1" (25mm), 1-1/2" (38mm).
- Suction Base (Base de succión): Features a filter grille to prevent large particles from entering the pump.
- Mọto: 1-1/2 HP motor with aluminum coils for efficient operation.
4. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awoṣe | BOS-1-1/2SPP (27199) |
| Agbara | 1-1 / 2 HP |
| Oṣuwọn Sisan ti o pọju | 240 liters fun iseju |
| Max Head (Height) | 8.5 mita |
| Max Immersion Depth | 7 mita |
| Ohun elo | Plastic body with Aluminum motor coils |
| Orisun agbara | Okun itanna |
| Awọn iwọn (L x W x H) | 18 x 18 x 40 cm |
| Iwọn | 5 kilo |
| Olupese | Truper SA de CV |

Image 4.1: Performance Curve
This graph illustrates the relationship between the pump's flow rate (L/min) and the maximum head (height in meters) it can achieve. Use this curve to determine the pump's performance under different operating conditions.
5. Eto
- Ṣii silẹ: Carefully remove the pump and all accessories from the packaging. Inspect for any damage.
- Asopọ okun: Attach a suitable discharge hose to the hose adapter. The adapter supports various hose and pipe sizes (1", 1-1/4", 1-1/2"). Ensure a secure, leak-free connection.
- Ipo: Place the pump on a stable, flat surface in the water to be drained. Ensure the pump is fully submerged and not resting directly on mud or debris that could block the suction base.
- Àtúnṣe Ìyípadà Lílefó: Adjust the float switch cable length to control the automatic on/off levels. A shorter cable will result in a smaller operating range (pump turns on/off with less water level change), while a longer cable allows for a wider range. Ensure the float switch can move freely without obstruction.
- Asopọ agbara: Connect the pump's power cable to a grounded electrical outlet that matches the pump's voltage ibeere.
6. Awọn ilana Iṣiṣẹ
- Ibẹrẹ Ibẹrẹ: Once the pump is correctly positioned and connected, plug it into the power outlet. The pump will start automatically when the water level rises and activates the float switch.
- Isẹ aladaaṣe: The float switch will turn the pump on when the water reaches a certain level and turn it off when the water level drops below the minimum required for operation.
- Iṣẹ afọwọṣe (ti o ba wulo): If your model allows for manual override, ensure the float switch is in the 'on' position or manually held up to keep the pump running continuously. Always monitor the pump during manual operation to prevent dry running.
- Abojuto: Periodically check the discharge flow and ensure the pump is operating smoothly. Listen for unusual noises or vibrations.
- Tiipa: To stop the pump, unplug it from the power outlet. If operating automatically, it will stop when the water level drops.
Pataki: Avoid dry running the pump, as this can cause severe damage to the motor and seals. Ensure the pump is always fully submerged during operation.
7. Itọju
Itọju deedee n ṣe idaniloju pe fifa rẹ yoo pẹ to ati pe yoo ṣiṣẹ daradara.
- Cleaning the Suction Base: Regularly inspect and clean the particle filter grille on the suction base to prevent blockages. Disconnect power before cleaning.
- Ayẹwo Impeller: If the pump's performance decreases, the impeller might be clogged. Disconnect power, remove the suction base (if detachable), and clear any debris from the impeller area.
- Ibi ipamọ: When not in use for extended periods, clean the pump thoroughly, drain all water, and store it in a dry, frost-free location.
- Ayẹwo USB: Periodically check the power cable for any signs of wear, cuts, or damage. Replace immediately if damaged.
8. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Pump ko bẹrẹ | Ko si ipese agbara Float switch not activated Apọju mọto | Ṣayẹwo asopọ agbara ati fifọ Circuit Ensure water level is high enough to activate float switch Disconnect power, let pump cool, check for blockages |
| Pump gbalaye ṣugbọn ko si omi ti o jade tabi sisan ti lọ silẹ | Suction base or impeller clogged Titiipa afẹfẹ Discharge hose kinked or blocked | Disconnect power, clean suction base and impeller Ensure pump is fully submerged and free of air pockets Check and clear discharge hose |
| Pump duro lairotẹlẹ | Float switch deactivated (low water level) Gbona apọju Idaabobo mu ṣiṣẹ | Wait for water level to rise or manually activate float switch Disconnect power, let pump cool down, check for blockages or dry running |
| Ariwo pupọ tabi gbigbọn | Idoti ni impeller Pump not stable | Disconnect power, clean impeller Ensure pump is on a flat, stable surface |
9. Atilẹyin ọja
Pretul products are manufactured to high-quality standards. This product typically comes with a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration of the warranty. Keep your purchase receipt as proof of purchase.
10. Onibara Support
If you have any questions, require technical assistance, or need to report a problem with your Pretul BOS-1-1/2SPP pump, please contact Pretul customer service. Refer to the contact information provided on the product packaging or visit the official Pretul webojula fun support awọn alaye.
Fun alaye siwaju sii, o le ṣàbẹwò awọn Pretul Brand Store.





