Centrifugal fan — 230V, power source type Corded Electric. The complete factory specification follows. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Model Number: D2D146-AA02-11
- Power Source Type: Corded Electric
- Voltage: 230V
- Material: Stainless Steel
- Blade Material: Stainless Steel
- Speed: 2250RPM
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 230V |
| Motor Type | AC Motor |
| Speed | 2250RPM |
| Material | Stainless Steel |
| Blade Material | Stainless Steel |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OBM, ODM, OEM |
| Place Of Origin | Germany |
| Brand Name | Original |
| Model Number | D2D146-AA02-11 |
| Color | Silver |
| Fan Type | AC Dual Inlet Centrifugal Blower |
| Phase | 3 Phase |
| Frequency | 50Hz |
| Minimum Back Pressure | 275 Pa |
| Protection Rating | IP44 |
| Insulation Class | Class F |
| Impeller Type | Forward Curved |
| Air Inlet | Dual Inlet |
| Keyword | ac forward curved fan 146mm, air handling unit fan 290w |
| Application | coil unit cooling, air handling unit blower |
| Selling Units | Single item |
| Single Package Size | 29X29X18 cm |
| Single Gross Weight | 4.0 kg |
Product Details
- Double inlet forward curved AC centrifugal blower features large airflow and stable medium static pressure, ideal for high-power inverter and electrical cabinet heat dissipation.
- Three-phase capacitor asynchronous motor with mature technology, strong power output and stable high-speed operation.
- Original manufactured in Germany, widely used as replacement cooling fan for ABB, Siemens and other mainstream industrial inverters.
- Wide Application:High-power frequency converter cooling, industrial control cabinet ventilation, energy storage cabinet heat dissipation, air purification units, printing & textile equipment ventilation.




Model Number | D2D146-AA02-11 |
Frame Size | 146mm Double Inlet AC Centrifugal Blower |
Rated Voltage | 230 VAC |
Rated Frequency | 50Hz |
Rated Current | 0.81A |
Rated Power | 290W |
Rated Speed | 2250RPM |
Air Volume | 525CFM |
Weight | 4.7kg |
Impeller Material | Painted Sheet Steel |
Housing Material | Galvanized Sheet Steel |














Our products are widely applied in HVAC, air purification, industrial equipment, transportation and general ventilation fields. They serve central air conditioning units, fresh air ventilators, fan coil units and air curtains for commercial and residential buildings, and power FFUs and air purifiers in hospitals, laboratories and cleanrooms. They also support industrial dehumidifiers, drying equipment, electrical cooling systems and HVAC terminal units. Additionally, the fans work reliably for rail transit and coach air conditioners, as well as ventilation and exhaust for kitchens, cold storage and other venues. |












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:
- 1–19 piece: US $90 / piece
- 20–49 piece: US $85 / piece
- 50–99 piece: US $73 / piece
- 100+ piece: US $70 / 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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