Product details
Product Description
The YWF-6D-630-S-137/70-G is a high-efficiency external rotor axial fan designed for HVAC/R and industrial cooling systems where quieter operation and stable airflow are required. Equipped with a 6-pole three-phase motor, it runs at lower speed, reducing noise while maintaining reliable air delivery.
Built with a robust motor structure and precision-balanced blades, this fan ensures long service life and consistent performance. It is widely used in condensing units, cold rooms, evaporators, and industrial ventilation systems.
With IP54 protection, Class F insulation, and a wide operating temperature range, it is ideal for demanding indoor and outdoor environments.
Key Features
- External rotor motor design
- 6-pole motor for low speed & reduced noise
- Stable and energy-efficient performance
- Durable metal impeller
- Wide operating temperature range (-30°C to +60°C)
- IP54 protection (dust & splash resistant)
- Ball bearing motor for long service life
- Suitable for suction or blowing configurations
Technical Specifications
| Parameter | Value |
|---|---|
| Model | YWF-6D-630-S-137/70-G |
| Fan Type | Axial Fan (External Rotor) |
| Diameter | 630 mm |
| Voltage | 380–415V |
| Phase | 3 Phase |
| Frequency | 50/60 Hz |
| Power | 550 W (50Hz) |
| Current | ~1.45 A |
| Speed | ~900 RPM |
| Air Flow | ~8300 m³/h |
| Noise Level | ~75 dB |
| Protection Class | IP54 |
| Insulation Class | Class F |
| Ambient Temp | -30°C to +60°C |
| Weight | ~15 kg |
Applications
- Condensing units
- Cold rooms & freezer rooms
- Evaporators
- Air-cooled chillers
- Industrial ventilation systems
- Refrigeration equipment
FAQs
Q1: What is the advantage of a 6-pole motor?
It provides lower speed, reduced noise, and smoother airflow compared to 4-pole models.
Q2: Is this fan suitable for low-noise applications?
Yes, it is ideal for systems where quiet operation is important.
Q3: Does this model include a safety grill?
Yes, the “G” variant includes a protective grill.
Q4: Can it run continuously?
Yes, it is designed for continuous-duty operation.
Q5: Where is this fan commonly used?
It is widely used in HVAC systems, cold storage, and industrial cooling setups.
