Description
The 4118N/2H4PU is a high-performance DC axial cooling fan designed for industrial electronics, server systems, power supplies, and automation equipment. It delivers strong airflow at 48V DC while maintaining stable operation under continuous load conditions. It is widely used in control panels, inverter systems, telecom equipment, and industrial cooling applications.
This model is part of the ebm-papst 4100NU series, known for durability, high airflow, and long service life.
Key Features
• High-performance 48V DC axial cooling fan
• Strong airflow with high static pressure capability
• Ball-bearing motor for long operational life
• Energy-efficient brushless DC motor design
• 119 × 119 × 38 mm standard industrial size
• Continuous 24/7 operation capability
• Integrated speed signal (tach output) support
• PWM speed control compatible (variant dependent)
• High reliability for industrial environments
• Suitable for server and power electronics cooling
Specifications
- Product Type: DC Axial Cooling Fan
- Model: 4118N/2H4PU
- Brand: ebm-papst
- Rated Voltage: 48V DC (operating range approx. 36–60V DC)
- Power Consumption: ~34W
- Speed: ~6800 RPM
- Airflow: ~206 CFM (≈ 346 m³/h)
- Noise Level: ~67 dBA
- Size: 119 × 119 × 38 mm
- Bearing Type: Ball bearing
- Protection Class: IP68 (variant dependent)
- Application: Industrial control panels, servers, telecom equipment, inverters, HVAC systems, power electronics

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