Engineered for demanding power equipment insulation and cooling scenarios, the OWP-BL43-440C Electric Coolant Pump delivers exceptional performance, reliability, and durability. As a single-stage centrifugal pump with magnetic force transmission (shield pump structure), it’s specifically designed to handle fluorinated liquids, ensuring optimal thermal management and insulation protection for critical power systems. Whether used in high-voltage transformers, power inverters, or industrial generators, this pump guarantees stable operation even in extreme environments.

• Precision Flow & Speed Control: Equipped with constant flow regulation and PWM speed adjustment, the pump adapts dynamically to varying cooling demands, maintaining stable liquid circulation for power equipment insulation systems.
• Comprehensive Protection Mechanisms: Integrated reverse polarity, dry running, over-voltage, over-current, overload, and over-temperature protection ensures operational safety, preventing damage from abnormal conditions and extending service life beyond 20,000 hours.
• High-Efficiency Design: Leveraging professional electromagnetic theory verification, the BLDC motor achieves 3-5% higher efficiency than industry peers. Hydraulic simulation-optimized impeller and volute deliver superior hydraulic performance, maximizing flow and lift.
• Extreme Environment Adaptability: With an IP68 rating, wide temperature range (-40℃ to +120℃ ambient), and resistance to humidity up to 90%, this pump thrives in harsh industrial settings, ensuring uninterrupted cooling for power equipment.
• Quiet & Durable Operation: Magnetic force transmission (shield pump structure) and nylon plastic capsulated driving electromagnet reduce friction and noise (≤60dB), while the robust construction guarantees long-term reliability in continuous operation.

The OWP-BL43-440C Electric Coolant Pump is specifically designed for fluorinated liquid circulation, making it an ideal solution for power equipment insulation and cooling. In high-voltage transformers, it circulates fluorinated coolants to dissipate heat from windings and cores, preventing overheating and maintaining insulation integrity, which is critical for long-term operational safety. For power inverters and converters, the pump’s precise flow control ensures uniform cooling of power modules, reducing thermal stress and enhancing efficiency. It also finds application in industrial generators, where it cools insulation materials and electrical components, preventing breakdowns caused by excessive heat. Additionally, its compatibility with fluorinated liquids—known for their excellent insulation properties and thermal stability—makes it suitable for use in sensitive power systems where electrical isolation and efficient heat transfer are paramount. Whether in utility-scale power plants, renewable energy installations, or industrial electrical systems, the OWP-BL43-440C delivers consistent, reliable cooling to protect critical equipment and optimize performance.

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Overall Size & Port Definition