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24V DC Electric Water Pump Driven By BLDC Motor with a Long Life Span for Marine Battery Cooling

Basic Properties
Place of Origin: China
Brand Name: Bextreme Shell
Certification: CE
Model Number: OWP-BL43-200
Trading Properties
Minimum Order Quantity: 1
Price: Negotiable
Payment Terms: T/T,Western Union
Supply Ability: 10000pcs/month
Product Summary
Electric Water Pump Driven by BLDC Motor with Long Life Span for Electric Vessels' Battery Cooling High-Efficiency Brushless DC Pump for Electric Boat Battery & Engine Coolant Circulation Model: OWP-BL43-200 - Designed specifically for electric boat battery cooling and engine coolant circulation, ...

Product Details

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24V DC Electric Water Pump

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IP67 Waterproof Coolant Pump

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Electric Coolant Pumps

Model No.: OWP-BL43-200
Application: Marine Vessels, Electric Ships
Material: Aluminum
Mounting: Base Mounted
Noiselevel: Less Than 60 DB
Pressurerating: Up To 2 Bar
Pumptype: Centrifugal
Operatingtemperaturerange: -40°C To 85°C
Operatingvoltage: 24V
Protectionclass: IP67 Waterproof
Productname: Electric Ships Coolant Pumps
Powersource: Electric
Flowrate: Provieds 45L/min Under Head Pressure Is 1.7 Bar
Type: Coolant Pump
Product Description
Electric Water Pump Driven by BLDC Motor with Long Life Span for Electric Vessels' Battery Cooling
High-Efficiency Brushless DC Pump for Electric Boat Battery & Engine Coolant Circulation
Model: OWP-BL43-200 - Designed specifically for electric boat battery cooling and engine coolant circulation, this brushless DC pump delivers reliable performance to protect critical marine systems from overheating. Its engineering excellence and robust build make it an ideal choice for marine applications where durability, efficiency, and safety are non-negotiable.
Key Advantages for Marine Use
  • Superior Efficiency: Verified by professional electromagnetic theory design, its motor efficiency is 3-5% higher than competing pumps. Professional software-driven hydraulic simulation optimizes the match between the impeller and volute, ensuring higher hydraulic efficiency to maintain steady coolant flow for batteries and engines.
  • Extreme Durability: Built with automotive-grade electronic components, it withstands harsh marine environments (humidity, vibration, temperature fluctuations). Compliant with IP67 waterproof standards (per EN60529), it features an aluminum pump housing, SUS 304 stainless steel screws, and a PPA GF motor winding frame—all resisting corrosion and wear. It offers a service life of over 20,000 hours at rated voltage (24VDC) and 36℃ (86°F) ambient temperature.
  • Comprehensive Protection: Equipped with constant flow control, reverse polarity protection, dry running protection, over-voltage/over-current protection, and overload/over-temperature protection. These features prevent pump damage and shield connected battery/engine systems from failures.
  • Energy-Saving & Quiet Operation: Powered by a high-efficiency brushless DC motor, it reduces power consumption (critical for electric boats' battery life) while operating at ≤60dB—minimizing noise disruption on board.
Technical Specifications
Parameter Details
Model Number OWP-BL43-200
Power Input 24VDC (18-32VDC)
Rated Power 250W
Rated Flow Rate 2800L/H @ H=16M
Max Flow 4800L/H
Max Lift Head 20M
Working Temperature Range -40℃ to +85℃ (-40°F to +185°F)
Outlet Diameter 38mm (1.5inch)
Speed Regulation PWM
Fault Feedback Signal Yes
IP Grade IP67
Noise Level ≤60dB
Service Life >20,000 hours
Weight 2200g
System Pressure -0.5-2.5 Bar (at 100℃/212°F)
Performance Data & Dimensions
24V DC Electric Water Pump Driven By BLDC Motor with a Long Life Span for Marine Battery Cooling 0
Flow vs Head Performance Curve
24V DC Electric Water Pump Driven By BLDC Motor with a Long Life Span for Marine Battery Cooling 1
Overall Dimensions and Size Specifications
24V DC Electric Water Pump Driven By BLDC Motor with a Long Life Span for Marine Battery Cooling 2
Product Overview
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