Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
Verified Supplier
10 Years
Since 2016
Menu

24V Input High-Efficiency Stainless Steel Pump With Superior Durability for Electric Ships

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 5-8 work days
Brand: Bextreme Shell
Product Description
OWP-BL400H-D2-21 Stainless Steel Coolant Pump
Designed for demanding industrial and marine applications, the OWP-BL400H-D2-21 stainless steel coolant pump delivers exceptional performance, durability, and versatility. Engineered with premium stainless steel wet parts and advanced protection features, this pump ensures stable operation in extreme environments, making it the ideal choice for electric propulsion yachts, marine engines, generators, and power battery thermal management systems.
Technical Specifications
ModelOWP-BL400H-D2-21
Voltage RangeDC18V~32V; Rated Voltage: DC24V
No-Load Speed5600rpm±30rpm (with appropriate antifreeze, dry running prohibited)
Rated Power400W±5%
PerformanceHead ≥20m at 3000L/h flow rate
Service Life>20000 hours
Protection ClassIP68
Operating EnvironmentTemperature: -40℃~85℃; Relative Humidity ≤90%
Working MediumCoolant; Medium Temperature: -40℃~85℃
Protection FunctionsReverse polarity protection, no-load protection, locked-rotor protection, overvoltage/undervoltage protection
Air TightnessTest pressure 0.35Mpa, leakage <0.8mL/min
Noise Level≤60dB(A) at 1m distance under load
Material (Wet Parts)Stainless Steel
Speed ControlPWM speed regulation
Inlet/OutletFlange quick-connect design
Error FeedbackHigh/low level signal
Core Advantages
  • Superior Durability: Constructed with stainless steel contact parts, the OWP-BL400H-D2-21 resists corrosion and wear, ensuring long-term reliability in harsh marine and industrial conditions. With a service life exceeding 20,000 hours, it minimizes maintenance costs and downtime.
  • Robust Protection System: Equipped with reverse polarity, no-load, locked-rotor, and overvoltage/undervoltage protection, the pump safeguards against operational failures, extending its lifespan and protecting connected equipment.
  • IP68 Waterproof Rating: Fully sealed design enables the OWP-BL400H-D2-21 to operate underwater or in high-humidity environments (-40℃~85℃) without performance degradation, making it suitable for marine applications.
  • Efficient Performance: Delivering 400W rated power and a head of ≥20m at 3000L/h flow rate, the pump ensures rapid and effective heat dissipation, while PWM speed regulation allows precise flow control for optimal thermal management.
  • User-Friendly Design: Flange quick-connect inlets/outlets simplify installation and replacement, while high/low level signal error feedback enables real-time monitoring of operational status.
  • Low Noise Operation: Operating at ≤60dB(A) at 1m distance, the pump provides quiet performance, ideal for noise-sensitive environments such as yachts and generator rooms.
Applications & Usage Scenarios
The OWP-BL400H-D2-21 stainless steel coolant pump is specifically engineered to meet the thermal management needs of high-demand applications, where reliability and efficiency are critical:
  • Electric Propulsion Yachts & Marine Engines: Marine environments pose unique challenges with saltwater corrosion, extreme temperatures, and constant vibration. The OWP-BL400H-D2-21's stainless steel wet parts and IP68 protection class ensure resistance to saltwater corrosion and waterproof performance, while its wide operating temperature range (-40℃~85℃) adapts to changing marine conditions.
  • Generators: Generators require consistent thermal management to maintain performance during prolonged operation, especially in remote or harsh environments. The OWP-BL400H-D2-21's robust construction and comprehensive protection functions ensure uninterrupted operation, even in dusty or high-humidity conditions.
  • Power Battery Thermal Management: With the growing demand for electric vehicles and energy storage systems, battery thermal management is critical to ensuring battery safety, performance, and lifespan. The OWP-BL400H-D2-21's precise PWM speed regulation allows it to adapt to varying thermal loads, maintaining optimal battery temperatures.
Technical Documentation
Performance
OWP-BL400H-D2-21 Performance Chart
Fault Feedback Chart
OWP-BL400H-D2-21 Fault Feedback Chart
Speed Control Mode
OWP-BL400H-D2-21 Speed Control Mode Diagram
Dimensional Drawings
OWP-BL400H-D2-21 Dimensional Drawing 1 OWP-BL400H-D2-21 Dimensional Drawing 2

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.