Changzhou Bextreme Shell Motor Technology Co.,Ltd
| Payment Terms | T/T,Western Union |
| Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days |
| Packaging Details | Cartons + PE |
| Productname | Electric Coolant Pump |
| Operating Voltage | DC 18-32V |
| Max Flow Rate | 9000L/h |
| Power Consumption | 250W |
| Structure | Single -Stage |
| Operatingtemperaturerange | -40°C to 85°C |
| Material | Aluminum Alloy |
| Sealtype | Canned Pump |
| Protection Level | IP68 |
| Brand Name | Bextreme Shell |
| Model Number | OWP-BL43-300 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days | Packaging Details | Cartons + PE |
| Productname | Electric Coolant Pump | Operating Voltage | DC 18-32V |
| Max Flow Rate | 9000L/h | Power Consumption | 250W |
| Structure | Single -Stage | Operatingtemperaturerange | -40°C to 85°C |
| Material | Aluminum Alloy | Sealtype | Canned Pump |
| Protection Level | IP68 | Brand Name | Bextreme Shell |
| Model Number | OWP-BL43-300 | Certification | CE |
| Place of Origin | China | ||
| High Light | Electric coolant pump for lithium-ion batteries ，Energy storage system coolant pump ，Automotive electric water pump | ||
Designed specifically for Lithium-ion Battery Energy Storage Systems (BESS), the OWP-BL43-300 Electric Coolant Pump delivers reliable, efficient liquid cooling to safeguard battery performance and extend service life. Engineered with advanced technologies and automotive-grade components, this pump excels in harsh operating environments, making it the preferred choice for battery energy storage applications.
| Parameter | Details |
|---|---|
| Power Input | 24VDC (18-32VDC) |
| Rated Power | 250W |
| Rated Flow Rate | 6000L/H @ H=8M |
| Maximum Flow | 9000L/H |
| Maximum Lift Head | 10M |
| Working Temperature Range | -40℃ to +85℃ (-40°F to +185°F) |
| Outlet Diameter | 38mm (1.5inch) |
| Fault Feedback Signal | Yes |
| IP Rating | IP68 |
| Noise Level | ≤60dB |
| Service Life | ＞20000hours |
| Driving Motor | Brushless DC Motor |
| Pump Housing Material | Aluminum |
The OWP-BL43-300 stands out with a comprehensive protection system, including constant flow control, reverse polarity protection, dry running protection, and safeguards against overvoltage, overcurrent, overload, and overtemperature—ensuring stable operation even in extreme conditions. Its magnetic force transmission (shield pump structure) eliminates leakage risks, while the high-efficiency brushless DC motor reduces power consumption and guarantees a service life exceeding 20,000 hours.
What sets this pump apart is its superior efficiency, achieved through professional electromagnetic theory design verification (boosting motor efficiency by 3-5% compared to competitors) and hydraulic simulation calculations via specialized software—optimizing the match between impeller and volute for enhanced hydraulic performance. Constructed with automotive-grade electronic components, it withstands extreme temperatures, vibrations, and voltage fluctuations, making it ideal for demanding BESS environments.
Lithium-ion batteries in energy storage systems generate significant heat during charging and discharging, which can degrade performance, reduce capacity, and pose safety risks if not properly managed. The OWP-BL43-300 Electric Coolant Pump provides precise, consistent liquid cooling to maintain optimal battery temperatures, preventing thermal runaway and ensuring uniform heat distribution across battery modules. Its high flow rate (up to 9000L/H) and maximum lift head (10M) enable efficient heat transfer. Whether used in utility-scale energy storage plants, commercial backup systems, or residential storage solutions, this pump ensures reliable thermal management to maximize battery lifespan and system efficiency.
Dimensional Drawing
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
12,000,000-15,000,000
Employee Number:
150~220
Ecer Certification：
Verified Supplier
Changzhou Bextreme Shell Motor Technology Co., Ltd. is a professional and pioneering manufacturing enterprise exclusively dedicated to the R&D, production, and sales of Brushless DC (BLDC) motor products. Since our establishment in 2016, we have remained deeply committed to advancing BLDC... Changzhou Bextreme Shell Motor Technology Co., Ltd. is a professional and pioneering manufacturing enterprise exclusively dedicated to the R&D, production, and sales of Brushless DC (BLDC) motor products. Since our establishment in 2016, we have remained deeply committed to advancing BLDC...
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