Aluminum Alloy Coolant Electric Pump Thermal Management For Heavy Duty EV Batteries
Price:
Negotiable
MOQ:
1
Delivery Time:
5-8 Work days
Brand:
Bextreme Shell
Product Description
OWP-BL43-300 Electric Coolant Pump: Reliable Thermal Management for Heavy-Duty EV Batteries
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.
Application
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.
Key Specifications
| 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 |
Core Features & Functional Benefits
- Constant flow controlling
- Reverse polarity protection
- Dry running protection
- Over voltage, over current protection
- Overload, over temperature protection
- Single-stage Centrifugal pump structure
- Magnetic force transmission (shield pump design)
- High efficiency brushless DC motor
- Low power consumption
- Service life exceeding 20000 hours
- Wide range operating temperature (-40℃ to +85℃)
- PWM speed controlling
- Leakage-free operation
- IP68 waterproof and dustproof rating
- Noise control ≤60dB
Competitive Advantages
- 3-5% higher motor efficiency vs. competitors (professional electromagnetic design validated)
- Optimized hydraulic performance (software-simulated impeller & volute matching)
- Automotive-grade durability (withstands extreme temps, vibration, IP68 protection)
- Precise PWM speed control for demand-based cooling
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.
Performance Curve
Dimensions Drawing

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Company
Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location
No.91 Hanjiang Rd, Changzhou, Jiangsu,China
Contact Person
Eric Peng