Driven by global decarbonization goals, the energy storage, wind power, and high-power PCS industries are rapidly evolving toward megawatt-scale capacity, higher integration, and longer-duration operation. As power density continues to rise, traditional liquid cooling solutions are struggling to keep up. Large flow passages, low flow resistance, and high reliability have become essential requirements for overcoming thermal management challenges.
As your trusted liquid cooling connectivity partner, Beisit proudly introduces the new PB-16 Large-Bore Liquid Cooling Fluid Connector, specifically engineered for high-power applications. Designed to eliminate cooling bottlenecks, PB-16 unlocks the full performance potential of next-generation energy systems.
PB-16 Key Advantages: Solving Industry Challenges
1. Large Flow Passage for Superior Heat Dissipation
Featuring a Φ16 mm large-bore design, the PB-16 supports a maximum flow rate of up to 60 L/min. Its optimized internal flow path minimizes turbulence and reduces flow resistance, improving coolant delivery efficiency while lowering pressure loss. This makes it an ideal solution for demanding high-power thermal management applications.
Outstanding Flow Resistance Performance
The PB-16 delivers exceptionally low pressure drop across a wide operating range:
✔ 25 L/min: Minimum pressure drop of 2.1 kPa
✔ 30 L/min: Minimum pressure drop of 3.1 kPa
✔ 35 L/min: Minimum pressure drop of 4.2 kPa
✔ 40 L/min: Minimum pressure drop of 5.3 kPa
✔ 45 L/min: Minimum pressure drop of 6.4 kPa
✔ 50 L/min: Minimum pressure drop of 7.8 kPa
These results ensure efficient coolant circulation and enhanced cooling performance for high-density power systems.
2. Designed for High-Power Applications, Simplifying System Integration
The PB-16 is specifically designed for:
- High-power Power Conversion Systems (PCS)
- Centralized inverters
- Wind power systems
- Large-scale energy storage applications
Its reinforced housing and secure locking mechanism provide excellent resistance to vibration and mechanical shock. Multiple interface options ensure compatibility with mainstream large-diameter piping systems, significantly reducing integration complexity and installation costs.
3. Comprehensive Protection for Reliable Operation
Zero-Leakage Design
An integrated sealing structure combined with dual sealing technology effectively eliminates the risk of coolant leakage.
Anti-Misoperation & Vibration Resistance
The unique structural design prevents accidental disconnection and unintended operation while providing outstanding vibration resistance.
Easy Maintenance
Supports hot-swappable connection and disconnection under pressure up to 0.3 MPa, enabling faster and more convenient maintenance.
Wide Temperature Range
Reliable operation in harsh environments from -40°C to +85°C, ensuring stable performance in both extreme cold and high-temperature conditions.
Building a Complete Liquid Cooling Connector Portfolio
From PB-08 and PB-10 to the newly launched PB-16, Beisit continues to expand and enhance its liquid cooling fluid connector portfolio.
Driven by continuous innovation, Beisit is committed to providing efficient and reliable liquid cooling solutions for the renewable energy and energy storage industries, supporting sustainable development and contributing to global carbon reduction initiatives.
In the era of megawatt-scale energy storage, the PB-16 stands out with its 16 mm large flow passage and ultra-low flow resistance, ensuring stable, long-term operation of high-power PCS equipment while building a robust thermal management foundation for energy storage systems. It delivers the reliability, efficiency, and safety required for next-generation energy infrastructure.
Key Specifications for Model Selection
The following core specifications are available to help you quickly identify the most suitable PB-16 configuration for your application.
For more information, please contact our Product Manager, Mr. Li:
Tel / WeChat: +86 189 6805 3326
Beisit – Connecting Innovation, Empowering Sustainable Energy.
Post time: Jun-12-2026


