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 24V |
| Material | Aluminum Alloy |
| Impellermaterial | Plastic |
| Service-life | 20000h |
| Warranty | 18 months |
| Sealtype | Canned Pump |
| Compatibility | Universal Fit / Specific Vehicle Models |
| Drivetype | BLDC Motor Driven |
| Pumptype | Centrifugal |
| 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 24V |
| Material | Aluminum Alloy | Impellermaterial | Plastic |
| Service-life | 20000h | Warranty | 18 months |
| Sealtype | Canned Pump | Compatibility | Universal Fit / Specific Vehicle Models |
| Drivetype | BLDC Motor Driven | Pumptype | Centrifugal |
| Brand Name | Bextreme Shell | Model Number | OWP-BL43-300 |
| Certification | CE | Place of Origin | China |
| High Light | Aluminum Alloy coolant electric pump ，250W coolant electric pump ，Centrifugal brushless electric water pump | ||
The OWP-BL43-300 Electric Coolant Pump is a premium solution engineered for heavy-duty electric vehicle (EV) battery thermal management systems, delivering consistent performance, robust protection, and long-term reliability in extreme operating conditions.
This pump is specifically designed to regulate battery temperature in heavy-duty EVs during high-load scenarios, including long-haul transportation, construction vehicle operations, and industrial EV applications. By maintaining optimal battery operating temperatures, it ensures peak energy efficiency, extends battery cycle life, and mitigates the risk of overheating-induced malfunctions—critical for the stable performance of commercial and industrial electric vehicles.
| 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) |
| Speed Regulation | PWM |
| Fault Feedback Signal | Yes |
| IP Rating | IP68 |
| Noise Level | ≤60dB |
| Service Life | ＞20000hours |
| Driving Motor | Brushless DC Motor |
| Pump Housing Material | Aluminum |
Ideal for heavy-duty EVs requiring reliable thermal management, the OWP-BL43-300 Electric Coolant Pump combines technical excellence, rugged construction, and user-centric design to meet the rigorous standards of industrial and commercial electric vehicle applications.
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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