WEIGUANG YWF4E-300S 220V AC Axial Fan Motor – 300mm External Rotor Fan

The WEIGUANG YWF4E-300S is a heavy-duty external rotor axial fan designed for reliable air movement and heat dissipation in commercial refrigeration, HVAC, condenser, and cold-storage applications.

Featuring a 300 mm fan diameter and single-phase 220–240V AC operation, the YWF4E-300S provides efficient airflow in a compact, durable assembly. Its external rotor motor design makes it suitable for condenser cooling, refrigeration equipment, ventilation systems, chillers, and other industrial applications requiring continuous airflow.

Key Features

• Genuine WEIGUANG YWF4E series axial fan
• External rotor motor design
• 300 mm fan diameter
• Single-phase 220–240V AC operation
• 50/60 Hz compatible
• High-efficiency airflow for cooling and ventilation
• Suitable for horizontal or vertical installation
• Designed for commercial refrigeration and HVAC applications
• Commonly used in condensers, cold-storage equipment, chillers, and ventilation systems
• Durable construction for industrial operating environments

Technical Specifications

Typical Applications

Ideal for use with:

• Commercial refrigeration equipment
• Refrigeration condensers
• Cold-storage and freezer systems
• HVAC equipment
• Air-conditioning systems
• Chillers
• Condensing units
• Heat-dissipation systems
• Industrial ventilation equipment

Replacement & Compatibility

Use YWF4E-300S as the primary model reference when determining compatibility.

Important: WEIGUANG produces multiple configurations within the YWF4E-300S family. Before ordering, compare the model number, voltage, fan diameter, mounting dimensions, wiring configuration, airflow direction, and specifications shown on your existing fan’s nameplate.

If you are uncertain whether this part will fit your equipment, contact us with the equipment model number and a photo of the existing motor nameplate before ordering.

Package Includes

• 1 × WEIGUANG YWF4E-300S Axial Fan Motor Assembly

Installation should be performed by qualified personnel familiar with electrical and HVAC/refrigeration equipment.