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 | Automotive Water Pump |
| Type | Centrifugal Pump |
| Operating Voltage | DC 18-32V |
| Performance | Q=6000L/h @H=8m |
| Power Consumption | 250W |
| Warranty | 18 months |
| Protection Level | IP68 |
| Sealtype | Shield Pump |
| Operatingtemperaturerange | -40°C to 85°C |
| Pattern Custom | minimum order quantity is 500 PCS |
| Pumptype | Electric Water Pump |
| Drivetype | BLDC Motor Driven |
| 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 | Automotive Water Pump | Type | Centrifugal Pump |
| Operating Voltage | DC 18-32V | Performance | Q=6000L/h @H=8m |
| Power Consumption | 250W | Warranty | 18 months |
| Protection Level | IP68 | Sealtype | Shield Pump |
| Operatingtemperaturerange | -40°C to 85°C | Pattern Custom | minimum order quantity is 500 PCS |
| Pumptype | Electric Water Pump | Drivetype | BLDC Motor Driven |
| Brand Name | Bextreme Shell | Model Number | OWP-BL43-300 |
| Certification | CE | Place of Origin | China |
| High Light | Original OWP Series coolant pump ，High flow rate coolant pump ，Battery management system water pump | ||
The OWP-BL43-300 Electric Coolant Pump is engineered to deliver exceptional performance and durability, tailored specifically for demanding thermal management needs in Battery Management Systems (BMS). Designed with advanced technologies and automotive-grade components, this pump ensures stable operation even in extreme environments, making it an ideal choice for energy storage systems and large electric vehicles (EVs).
| Parameter | Details |
|---|---|
| Power Input | 24VDC (18-32VDC) |
| Rated Power | 250W |
| Rated Flow Rate | 6000L/H @ H=8M |
| Maximum Flow Rate | 9000L/H |
| Maximum Lift Head | 10M |
| Working Temperature Range | -40℃ to +85℃ (-40°F to +185°F) |
| Outlet Diameter | 38mm (1.5 inches) |
| IP Rating | IP68 |
| Noise Level | ≤60dB |
| Service Life | >20000 hours |
| Driving Motor | Brushless DC Motor |
| Pump Housing Material | Aluminum |
Equipped with a high-efficiency brushless DC motor, the OWP-BL43-300 achieves a service life exceeding 20,000 hours while minimizing power consumption. Its magnetic force transmission (shield pump structure) eliminates leakage risks, ensuring safe operation in critical applications. The pump integrates multiple protection mechanisms—including constant flow control, reverse polarity protection, dry running protection, over-voltage/over-current protection, and overload/over-temperature protection—to prevent damage and ensure uninterrupted performance.
What sets this pump apart is its superior efficiency, backed by professional electromagnetic theory design verification that boosts motor efficiency by 3-5% compared to competitors. Additionally, advanced hydraulic design simulation via professional software optimizes the matching of the impeller and volute, delivering higher hydraulic efficiency for more effective heat dissipation. Constructed with automotive-grade electronic components, the pump withstands extreme temperatures, vibrations, and harsh operating conditions, guaranteeing reliability in energy storage arrays and large EV battery packs.
In energy storage systems (ESS), the OWP-BL43-300 plays a critical role in regulating battery temperature during charging and discharging cycles. Consistent thermal management prevents overheating, extends battery lifespan, and maintains system efficiency—even in high-density energy storage setups. For large electric vehicles (such as commercial EVs, buses, and heavy-duty trucks), the pump ensures uniform cooling of high-capacity battery packs, addressing the thermal challenges of long-distance travel and frequent charging. By maintaining optimal battery temperatures, the pump enhances driving safety, improves energy utilization, and supports the reliable operation of BMS in high-demand scenarios. Whether for grid-scale energy storage or industrial-grade EVs, the OWP-BL43-300 delivers the performance, durability, and efficiency required for mission-critical thermal management.
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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