Key specification for this centrifugal fan: 230V, power source type Corded Electric. Everything below is reproduced from the factory data sheet. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: RH63M-6DK.6N.1R
- Power Source Type: Corded Electric
- Voltage: 230V
- Material: Aluminum
- Blade Material: Aluminum Sheet
- Noise Level: Operating-point dependent
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 230V |
| Motor Type | AC Motor |
| Speed | 1060 rpm |
| Material | Aluminum |
| Blade Material | Aluminum Sheet |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | Operating-point dependent |
| Place Of Origin | Germany |
| Brand Name | ZIEHL-ABEGG |
| Model Number | RH63M-6DK.6N.1R |
| Color | Silver |
| Type | Backward-Curved Centrifugal Fan |
| Structure | Single Inlet Motorized Impeller |
| Motor | MK137-6DK.20.U |
| Current | 5.2A / 3.0A Y (50Hz) |
| Fan Weight | 28.2 kg |
| Bearing | Ball Bearing |
| Product Classification | Industrial Centrifugal Fan.Backward Curved Blower.External Rotor Fan |
| Product Classification/ | AHU Fan.HVAC Centrifugal Fan.Heavy Duty Ventilation Fan |
| Selling Units | Single item |
| Single Package Size | 56X56X36 cm |
| Single Gross Weight | 14.2 kg |
Product Details
- Ultra High Airflow Up to 14000 m³/h airflow capability for large industrial ventilation systems.
- Heavy Duty Aluminum Impeller Welded aluminum backward-curved blades provide high strength and corrosion resistance.
- German Industrial Quality Original Ziehl-Abegg external rotor technology.
- Reliable Continuous Operation IP54 protection Class F insulation Thermal contact protection Ball bearing motor




Item | Specification |
Brand | Ziehl‑Abegg |
Model | RH63M‑6DK.6N.1R |
Type | Backward‑Curved Centrifugal Fan |
Structure | Single Inlet Motorized Impeller |
Motor | MK137‑6DK.20.U |
Motor Type | External Rotor AC Motor |
Fan Diameter | 630 mm |
Phase | 3 Phase |
Voltage | 230VAC Δ / 400VAC Y |
Frequency | 50/60Hz |
Speed | 910 RPM (50Hz) |
60Hz Speed | 1060 RPM |
Power Input | 1.15 kW (50Hz) |
60Hz Power | 1.90 kW |
Current | 5.2A Δ / 3.0A Y (50Hz) |








Our fans are widely used in HVAC & ventilation, data center & IT cooling, industrial equipment, medical environments and transportation. They support central/precision air conditioners, fresh air & purification systems, and high-resistance exhaust for commercial & industrial buildings. Ideal for heat dissipation of server cabinets, inverters and power facilities. Suitable for industrial furnaces, boilers and generators. Low-noise models fit medical devices and cleanroom FFU systems. They also work for rail transit and cold chain transport under harsh operating conditions. |












separately. We will keep you updated with the exact delivery schedule once confirmed.
appoint your preferred freight forwarder for shipment.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–199 piece: US $600 / piece
- 200–499 piece: US $580 / piece
- 500–999 piece: US $560 / piece
- 1000+ piece: US $500 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 230V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Guangzhou Yuexiu District Weikeheng Electronic Firm, based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Yuexiu District Weikeheng Electronic Firm range on HVACR Nexus.
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