The OWP-BL43-440C Electric Coolant Pump is built for high-performance fluid circulation in industrial chillers, blending advanced engineering with tough, reliable construction to handle the demands of industrial cooling systems. It combines precise control, energy efficiency, and long-term durability—making it a top choice for businesses looking to stabilize their cooling processes and cut down on operational costs.

What sets the OWP-BL43-440C apart is its smart control and robust protection features, ensuring consistent performance even in challenging industrial settings:

• Precision Flow & Speed Control: With constant flow regulation and PWM speed adjustment, the pump adapts easily to changing cooling needs. This not only keeps temperatures steady but also saves energy by matching output to demand.
• Multi-Layer Safety Protection: It comes with reverse polarity protection, dry running protection, and full-range overload safeguards—including over-voltage, over-current, overload, and over-temperature protection. These features prevent equipment damage and minimize unexpected downtime.
• Superior Efficiency Design: As a single-stage centrifugal pump with magnetic force transmission (shield pump structure), it eliminates leakage risks and reduces mechanical wear. Powered by a high-efficiency BLDC motor, it’s 3-5% more efficient than competing models—thanks to professional electromagnetic design validation. The hydraulic system is optimized through specialized software simulation, ensuring the impeller and volute work together perfectly for top-notch hydraulic efficiency.
• Durable Construction: The driving electromagnet uses a nylon plastic encapsulated magnet, which boosts resistance to corrosion and wear. Plus, its IP68 waterproof rating means it performs reliably in harsh, high-humidity environments.

The OWP-BL43-440C is specifically designed for industrial chillers—essential equipment for precise temperature control across a range of industries. Its versatile design works well in key applications like:

• Manufacturing & Processing: Perfect for plastic molding, injection molding, and extrusion. Consistent mold cooling helps maintain product quality, shortens cycle times, and extends equipment life. In metalworking (cutting, grinding, welding), it efficiently dissipates heat to protect tools and machinery from overheating.
• Pharmaceutical & Chemical Industries: Meets the strict temperature control needs of pharmaceutical production, lab equipment, and chemical processing. This ensures product integrity and compliance with industry regulations.
• Data Centers & Electronics: Supports cooling systems for servers, data storage, and electronic component manufacturing. It prevents overheating, keeping sensitive equipment running without interruptions.
• Harsh Environment Operations: With a wide operating temperature range (-40℃ to +85℃ for media, -40℃ to +120℃ for ambient conditions) and IP68 protection, it thrives in extreme industrial settings—like outdoor installations, high-humidity workshops, and environments with fluctuating temperatures.

With a service life of over 20,000 hours, the OWP-BL43-440C offers long-term reliability. It reduces the need for frequent maintenance and lowers operational costs for businesses that depend on industrial chillers.

Flow Rate VS Head

Dimensional Drawing