The OWP-BL43-426T Electronic Coolant Pump is a high-performance device engineered to excel in glycol circulation systems, catering to diverse industrial and commercial needs. In HVAC (Heating, Ventilation, and Air Conditioning) systems, it ensures efficient glycol flow to regulate indoor temperatures, maintaining stable thermal environments in large buildings like shopping malls, office complexes, and data centers—critical for energy conservation and occupant comfort. It also plays a vital role in industrial cooling processes, such as in manufacturing plants where glycol is used to cool machinery and equipment, preventing overheating and ensuring consistent production efficiency. Additionally, in renewable energy systems like solar thermal setups, the pump facilitates glycol circulation to transfer heat effectively, enhancing the overall energy conversion performance.
This pump stands out with remarkable advantages. Its motor, validated through professional electromagnetic theory design, boasts a 3-5% higher efficiency compared to competitors, reducing energy consumption significantly. The impeller and volute are optimized via professional software-based simulation calculations for hydraulic design, achieving an optimal match that boosts hydraulic efficiency—ensuring robust performance even in demanding conditions. Moreover, it uses automotive-grade electronic components, enabling it to withstand extreme harsh operating environments, from severe temperature fluctuations to high-vibration settings, thus extending its reliability and service life.
| Parameter | Details |
|---|---|
| Power Input | 24VDC (18-32VDC) |
| Rated Power | 240W |
| Rated Flow Rate | 2400L/H @ H=17M |
| Maximum Flow | 5000L/H |
| Maximum Lift Head | 20M |
| Medium Temperature Range | -40℃ to +85℃ (-40°F to +185°F) (supports long-hour operation) |
| Outlet Diameter | 25mm |
| Speed Regulation | PWM |
| Fault Feedback Signal | High/Low-level |
| IP Rating | IP68 |
| Noise Level | ≤60dB |
| Service Life | >20000hours |
Equipped with multiple practical features, it includes constant flow control for stable fluid delivery, reverse polarity protection to prevent damage from incorrect wiring, and dry running protection to avoid pump failure when there’s no medium. It also offers over-voltage, over-current, overload, and over-temperature protection, ensuring safe operation. As a single-stage centrifugal pump with magnetic force transmission (shield pump structure), it minimizes leakage risks. Powered by a high-efficiency brushless DC motor, it combines low power consumption with long service life, making it a cost-effective and reliable choice for glycol circulation applications.



