The centrifugal fan listed here carries voltage Dc 24V, 668CFM (1130m³/h), 2450-2700RPM, documented exactly as the manufacturer publishes it. Made by Zhengzhou Dema Electric Co., Ltd. (3 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Voltage: Dc 24V
- Voltage Options: 12V/24V/48V DC
- Airflow & Speed: 668CFM (1130m³/h), 2450-2700RPM
- Blade Material: Plastic
- Impeller Material: Black Flame-Retardant PA66
- Noise Level: 64-67dB (A)
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | Dc 24V |
| Speed | 2700RPM |
| Blade Material | Plastic |
| Mounting | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Henan, China |
| Brand Name | demma |
| Color | Black |
| Product Type | DC Backward Curved Centrifugal Fan |
| Product Size | 8.9 Inch (225mm) |
| Voltage Options | 12V/24V/48V DC |
| Airflow & Speed | 668CFM (1130m³/h), 2450-2700RPM |
| Impeller Material | Black Flame-Retardant PA66 |
| Operating Temperature | -25℃ ~ +60℃ |
| Noise Level | 64-67dB (A) |
| Protection Grade | CE |
| Application | communication cabinet, Inverter cabinet |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 5.000 kg |
Product Details
- Multi-Voltage Optional: 12V/24V/48V DC available with wide voltage range 10-57V
- High-Efficiency Heat Dissipation: Max 2600RPM high speed, 665CFM (1130m³/h)large airflow
- Material: PA66 flame-retardant impeller, pure copper brushless motor
- Protection: IP54 dustproof & waterproof, CE certified
- Operating Temp: -25℃~+60℃ wide temperature resistance
- Feature: Dynamic balance calibration, low noise & vibration, standard 4-M4 mounting holes for easy installation
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $61.5 / piece
- 10+ piece: US $60 / 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 Dc 24V. 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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