The centrifugal fan listed here carries 230 V, air flow 1300m³/h (765CFM), documented exactly as the manufacturer publishes it. Made by Zhengzhou Dema Electric Co., Ltd. (3 years on the platform, typical reply ≤3h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: FLW.E6E-250.77BP
- Input Power: 110W
- Voltage: 230 V
- Rated Voltage: 230V AC
- Air Flow: 1300m³/h (765CFM)
- Blade Material: Plastic
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | 230 V |
| Speed | 2800RPM |
| Blade Material | Plastic |
| Mounting | Cabinet Mounted |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Henan, China |
| Brand Name | DEMMA |
| Model Number | FLW.E6E-250.77BP |
| Color | Black |
| Product Name | EC Backward Curved Centrifugal Fan |
| Fan Size | 250mm (9.8 Inch) |
| Motor Type | EC Brushless Motor |
| Rated Voltage | 230V AC |
| Frequency | 50/60Hz |
| Input Power | 110W |
| Air Flow | 1300m³/h (765CFM) |
| Static Pressure | 660Pa |
| Noise Level | 72dB(A) |
| Certification | CE, RoHS |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 5.0 kg |
Product Details
- Provides up to 1300m³/h (765CFM) airflow for efficient ventilation of electrical cabinets and enclosed equipment.
- Lightweight, high-strength PA66 impeller offers excellent impact resistance, dimensional stability and long service life.
- 230V EC motor ensures stable operation with optimized power consumption and reduced maintenance.
- Generates 660Pa static pressure to maintain reliable airflow through cabinet filters and ventilation channels.
- Supports OEM/ODM customization with CE, RoHS certification and 1-year warranty.








































Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $79 / piece
- 10+ piece: US $73 / 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.
Which certifications does this centrifugal fan carry?
It is supplied with CE, RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 230 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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