Ziehl-Abbeg RH31M-4EK.2F.1R Centrifugal Fan 115V φ310MM 0.17KW 1.6A Cooling Fan

Description:

The Ziehl-Abegg RH31M-4EK.2F.1R is a centrifugal cooling fan designed for industrial ventilation and equipment cooling applications. It features an external rotor motor with a backward-curved impeller, providing efficient airflow, low noise, and reliable continuous-duty performance. This fan is engineered for compact installations while delivering stable air pressure and high efficiency, making it suitable for demanding industrial environments.

Applications:

The Ziehl-Abegg RH31M-4EK.2F.1R centrifugal fan is used in HVAC systems, inverter cooling, electrical enclosures, industrial machinery, and air handling units. It is commonly installed in applications requiring consistent airflow, heat dissipation, and reliable cooling performance in automation and ventilation systems.

Technical Specifications:

• Manufacturer Part Number (MPN): RH31M-4EK.2F.1R
• Product Type: Centrifugal Cooling Fan
• Voltage: 115V (single-phase)
• Power: ~0.17 kW
• Current: ~1.6 A
• Diameter: ~310 mm (~12")
• Speed: ~1380–1520 RPM
• Frequency: 50/60 Hz
• Motor Type: External rotor AC motor
• Fan Type: Centrifugal (backward curved impeller)
• Function: Airflow generation and cooling
• Application: Ventilation and heat dissipation systems

Common Replacements:

• Ziehl-Abegg RH31M series centrifugal fans
• Ziehl-Abegg RH35M / RH40M series variants
• ebm-papst centrifugal fan equivalents