The BLDC Coolant Pump, model OWP-BL43-426C, is a high-performance cooling solution designed to meet the rigorous thermal management needs of modern network equipment, especially high-density switches. Its advanced features and robust design make it a reliable choice for maintaining optimal operating temperatures in demanding network environments.

In data centers and enterprise network setups, high-density switches generate significant heat due to their large number of high-speed ports and continuous data transmission. The OWP-BL43-426C BLDC Coolant Pump plays a critical role in cooling these switches. It efficiently circulates compatible coolants (such as glycol-water mixtures or dielectric oils) through the switch's cooling loops, absorbing excess heat and dissipating it to maintain the switch's operating temperature within the safe range (-40℃ to +85℃). This prevents overheating-related performance issues, such as reduced data transfer speeds or system shutdowns, and extends the lifespan of the high-density switches. Whether in large data centers with "leaf-spine" architectures or enterprise campus networks with dense switch deployments, this pump ensures stable and reliable operation of high-density switches even under heavy workloads.

This BLDC coolant pump offers multiple advantages. It features constant flow control, ensuring a steady coolant supply to maintain consistent cooling performance. With reverse polarity protection, dry running protection, and safeguards against over-voltage, over-current, overload, and over-temperature, it minimizes the risk of pump damage and ensures safe operation. The single-stage centrifugal design with magnetic force transmission (shield pump structure) enhances efficiency and reduces leakage risks. The high-efficiency brushless DC motor not only lowers power consumption but also contributes to a long service life of over 20000 hours. Its IP68 waterproof rating makes it suitable for various harsh environments, while the PWM speed regulation allows for flexible adjustment based on cooling demands. Additionally, the wide operating temperature range (-40℃ to +85℃) ensures it works reliably in extreme conditions, and the low noise level (≤60dB) reduces environmental noise pollution in data centers and network rooms.

PWM Speed Control Mode & Fault Feedback

Flow rate VS Head

Overall Size