YWF250 External Rotor Axial Fan
This axial fan features a compact structure and professional design. It provides efficient, low-noise operation and long service life.



Technical Specifications
Overview
YWF250 External Rotor Axial Fan
The YWF250 is a compact, high-performance axial flow fan designed for professional cooling and ventilation applications. Built with a robust external rotor motor and durable sheet steel components, it offers efficient operation with low noise levels. This fan features maintenance-free ball bearings and a protective design, making it an ideal choice for HVAC systems, refrigeration equipment, and industrial machinery requiring long-term reliability.
Key Features
Key Benefits
- Compact structure
- Professional design
- Fine process control
- Easy installation
- Efficient and low noise
- Long service life
Technical Specifications
Protection Rating
Insulation Class
- Fan Blade Diameter
- 250 mm
- Number of Blades
- 5
- Approvals
- ULCECCC
Construction & Materials
Material Composition
| Component | Material |
|---|---|
| Guard Grille | Phosphated steel, black plastic coated |
| Wall Ring | Re-galvanised steel, black plastic coated |
| Blades | Sheet steel |
| Rotor | Black plastic coated |
Operational Details
- Mode of Operation
- Continuous operation (S1)
- Bearing Type
- Maintenance-free ball bearings
- Motor Protection
- Without TOP, TOP wired internally



