Specifications
Brand Name :
Bextreme Shell
Model Number :
OWP-BL43-200
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Payment Terms :
Western Union,T/T
Supply Ability :
10000pcs/month
Delivery Time :
5-8 work days
Packaging Details :
Cartons + PE
Productname :
Automotive Water Pump
Working Voltage :
DC 18-32V
Flowrate :
40-80 L/min
Structure :
Shield Pump
Service Life :
20000h
Pumptype :
Centrifugal
Compatibility :
Universal fit for most car models
Warranty :
18 months
Operatingtemperaturerange :
-40°C to 85°C
Description
OWP-BL43-200 Electric Coolant Pump - High-Efficiency Antifreeze Circulation Solution

Engineered for reliable performance in demanding automotive environments, the OWP-BL43-200 Electric Coolant Pump delivers exceptional efficiency, durability, and protection for antifreeze circulation systems. Designed with advanced magnetic transmission and brushless DC motor technology, this single-stage centrifugal pump ensures consistent flow, energy savings, and long service life—making it the ideal choice for modern vehicle cooling applications.

Key Specifications
Parameter Details
Power Input 24VDC (18-32VDC)
Rated Power 250W
Rated Flow Rate 2800L/H @ H=16M
Maximum Flow 4800L/H
Maximum Lift Head 20M
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
System Pressure -0.5-2.5 Bar (at 100℃/212°F)
Medium Liquid Temperature -40℃ to +85℃ (-40°F to +185°F)
Working Ambient Conditions -40℃ to +85℃ (-40°F to +185°F), Humidity ≤90%
Core Advantages
  • Precision Flow Control: Equipped with constant flow regulation technology, the pump maintains stable fluid circulation even under fluctuating operating conditions, optimizing cooling efficiency for automotive systems.
  • Comprehensive Protection Mechanisms: Features reverse polarity protection, dry running protection, and safeguards against overvoltage, overcurrent, overload, and overtemperature—preventing damage and ensuring uninterrupted operation.
  • Advanced Magnetic Transmission: Adopts a shield pump structure with magnetic force transmission, eliminating leakage risks and enhancing reliability compared to traditional mechanical seals.
  • High-Efficiency Brushless DC Motor: Integrates a low-power-consumption brushless motor with nylon plastic-encapsulated driving electromagnets, achieving over 20,000 hours of service life and 3-5% higher efficiency than competing models through professional electromagnetic design verification.
  • Optimized Hydraulic Performance: Undergoes simulation calculations via professional software to ensure perfect matching between the impeller and volute, delivering superior hydraulic efficiency for maximum flow and lift.
  • Automotive-Grade Durability: Built with automotive-grade electronic components, the pump withstands extreme harsh environments, including wide temperature ranges and high humidity, meeting the rigorous demands of vehicle applications.
Application: Automotive Antifreeze Circulation

The OWP-BL43-200 is specifically designed as an automotive water pump for antifreeze circulation, playing a critical role in maintaining optimal engine and system temperatures. Antifreeze circulation is essential for preventing engine overheating in high-load conditions (such as long-distance driving or heavy towing) and protecting components from freezing in subzero temperatures. This pump ensures efficient circulation of antifreeze fluids through radiators, heaters, and engine blocks, dissipating excess heat and maintaining consistent operating temperatures—enhancing vehicle performance, fuel efficiency, and engine lifespan.

Ideal for passenger cars, commercial vehicles, and specialty automotive equipment, the OWP-BL43-200 excels in extreme environments, from frigid winter conditions (-40℃) to high-temperature operating scenarios (+85℃). Its IP68 waterproof rating and robust construction make it resistant to moisture, dust, and vibration, while its low noise level () ensures a quiet driving experience. Whether used in electric vehicles, hybrid cars, or traditional internal combustion engine vehicles, this pump delivers the reliability and efficiency required for modern automotive cooling systems.

Performance Curve

40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation

Dimenisonal Drawing

40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation

40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation

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40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation

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Brand Name :
Bextreme Shell
Model Number :
OWP-BL43-200
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
Negotiable
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40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation
40-80L/Min Automotive Coolant Pump With IP68 Protection Grade For Antifreeze Circulation

Changzhou Bextreme Shell Motor Technology Co.,Ltd

Verified Supplier
1 Years
jiangsu, changzhou
Since 2016
Business Type :
Manufacturer
Total Annual :
12,000,000-15,000,000
Employee Number :
150~220
Certification Level :
Verified Supplier
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