# High-Efficiency 48V DC Brushless Water Pump: Ideal for 5G Signal Base Station Cooling

The **OWP-BL300H-D3-3 48V DC Brushless Water Pump** stands out as a high-performance cooling solution, with 5G signal base station cooling systems as one of its core applications. Designed to tackle the intense heat generated by 5G infrastructure, it ensures stable operation of critical equipment, while also adapting to a wide range of industrial cooling needs—from high-power EV charging stations and battery energy storage systems to fuel cell cooling, liquid-cooled superchargers, and data center immersion cooling.

## Key Specifications Table

| Parameter | Details |

|--------------------------|------------------------------------------|

| Model No. | OWP-BL300H-D3-3 |

| Power Input | 48VDC (42-54VDC) |

| Rated Power | 300W |

| Rated Flow Rate | 2880L/H @ H=17.5M |

| Max Flow Rate | 5000L/H |

| Max Lift Head | 22M |

| Compatible Mediums | Glycol (50-60%)+water, dielectric oil, electronic fluorinated solution |

| Medium Temperature Range | -40-85℃ (long-hour working guaranteed) |

| Outlet Diameter | Flange (50.5mm) |

| Speed Regulation | PWM |

| Fault Feedback Signal | High/Low-level |

| IP Grade | IP68 |

| Noise Control | ≤60dB |

| Service Life | ＞20000 hours |

## Core Advantages for 5G & Industrial Use

1. **Reliable High-Temperature Performance**: With a medium temperature range of -40-85℃ and IP68 waterproof rating, it operates seamlessly in harsh outdoor 5G base station environments, resisting dust, moisture, and extreme weather.

2. **Efficient Cooling Capacity**: Its 2880L/H rated flow rate (at 17.5M head) and 22M max lift ensure rapid heat dissipation for 5G equipment, preventing overheating and downtime.

3. **Flexible Adaptability**: Compatible with glycol-water mixtures, dielectric oil, and fluorinated solutions, it suits diverse cooling setups—from 5G base stations to EV charging and data center immersion cooling.

4. **Smart Control & Durability**: PWM speed regulation allows precise flow adjustment, while high/low-level fault feedback enables real-time monitoring. Over 20000 hours of service life reduces maintenance costs for long-term 5G infrastructure operation.

5. **Low Noise Operation**: ≤60dB noise ensures it won’t disrupt nearby residential or commercial areas, making it ideal for urban 5G base station deployments.

Head VS Flow Curve

PWM & Fault Feedback

Dimensional Drawing