Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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OWP-BL43-440C Electric Coolant Pump: Premium Cooling Solution for Lithium-Ion Battery Energy Storage Systems

Price Negotiable
Price: Negotiable
MOQ: 2
Delivery Time: 5-8 work days
Brand: Bextreme Shell
Product Description
OWP-BL43-440C Electric Coolant Pump: Premium Cooling Solution for Lithium-Ion Battery Energy Storage Systems
When it comes to reliable temperature management in Lithium-ion Battery Energy Storage Systems (BESS), the OWP-BL43-440C Electric Coolant Pump stands out as a high-performance, durable solution engineered to meet the rigorous demands of energy storage applications. Combining advanced BLDC motor technology, precision hydraulic design, and comprehensive protection features, this pump ensures optimal thermal regulation, extending battery life and enhancing system safety.
Key Advantages
  • Constant flow control and PWM speed regulation for flexible performance adjustment
  • Magnetic force transmission (shield pump structure) eliminates leakage risks
  • High-efficiency BLDC motor delivers 3-5% higher efficiency than competitors
  • Professional software simulation optimizes hydraulic efficiency
  • Comprehensive protection: reverse polarity, dry running, over-voltage/over-current, overload/over-temperature
  • IP68 waterproof rating and noise control ≤60dB
Technical Specifications
Power Input 24VDC (18-32VDC)
Rated Power 400W
Rated Flow Rate 3000L/H @ H=20M
Maximum Flow Rate 4600L/H
Maximum Lift Head 23M
Outlet Shape Clamp Quick-Connect Fitting
Working Temperature (Medium) -40℃ to +85℃ (-40°F to +185°F)
Working Ambient Temperature -40℃ to +120℃ (-40°F to +248°F), Humidity ≤90%
System Pressure -0.5-2.5 Bar (at 100℃/212°F)
Speed Regulation PWM
IP Grade IP68
Noise Level ≤60dB
Service Life >20000 hours
Pump Type Single-stage Centrifugal Pump
Driving Electromagnet Nylon plastic capsulated magnet
Application: Lithium-Ion Battery Energy Storage System (BESS)
Lithium-ion batteries in energy storage systems generate significant heat during charging, discharging, and long-term operation. Excessive temperature fluctuations or overheating can degrade battery performance, reduce cycle life, and pose safety hazards such as thermal runaway. The OWP-BL43-440C is specifically engineered to address these challenges, providing consistent, efficient cooling for BESS installations.
With a wide operating temperature range of -40℃ to +85℃ for the cooling medium and -40℃ to +120℃ for the ambient environment, this pump thrives in extreme conditions—from cold outdoor energy storage farms to high-temperature industrial facilities. Its high flow rate (up to 4600L/H) and maximum lift head (23M) ensure rapid heat dissipation across large battery packs, while PWM speed regulation allows real-time adjustment based on temperature changes, optimizing energy efficiency.
The pump's robust construction, including IP68 waterproofing and corrosion-resistant components, ensures durability in demanding BESS environments. Whether used in utility-scale energy storage systems, commercial backup power solutions, or residential battery banks, the OWP-BL43-440C delivers reliable, long-lasting cooling performance (>20000 hours service life) that protects battery investments and ensures uninterrupted energy supply.
Performance Curve
OWP-BL43-440C Electric Coolant Pump Performance Curve
Dimensional Specifications
OWP-BL43-440C Electric Coolant Pump Dimensional Diagram 1
OWP-BL43-440C Electric Coolant Pump Dimensional Diagram 2

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

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