This centrifugal fan is published with the manufacturer’s full specification — 220 V, 706CFM(1200m³/h). Made by Zhengzhou Dema Electric Co., Ltd. (3 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Rated Power: 135W Input Power
- Voltage: 220 V
- Rated Voltage: 220V 1-Phase / 380V 3-Phase
- Air Flow: 706CFM(1200m³/h)
- Blade Material: Plastic
- Mpeller Material: Plastic PA66
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | 220 V |
| Speed | 2650RPM |
| Blade Material | Plastic |
| Mounting | Embedded Mount |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Henan, China |
| Brand Name | DEMMA |
| Color | Black/White/Customized |
| Product Type | AC Backward Curved Centrifugal Fan |
| Model Series | FLW225 Series |
| Dimension | 9 Inch (225mm) |
| Rated Voltage | 220V 1-Phase / 380V 3-Phase |
| Rated Power | 135W Input Power |
| Rated Speed | 2650 RPM |
| Air Flow | 706CFM(1200m³/h) |
| Static Pressure | 550/725Pa High Static Pressure |
| Mpeller Material | Plastic PA66 |
| Application | Cooling of communication base stations and data center equipment |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 5.000 kg |
Product Details
- Dual voltage options: 220V single phase / 380V three phase, adapting to different power supply scenarios
- Delivers 9 Inch (225mm) 706 CFM (1200m³/h) high airflow to meet rapid cooling needs of high-power electrical cabinets
- 135W rated power with PA66 black plastic impeller, durable and stable for long-term use in equipment environments
- Low noise operation at 69-71dB-A, balancing high-efficiency cooling and quiet equipment environment needs






























Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $39 / piece
- 10–49 piece: US $30 / piece
- 50+ piece: US $27 / 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 220 V. 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 Zhengzhou Dema Electric Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhengzhou Dema Electric Co., Ltd. range on HVACR Nexus.
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