Key specification for this centrifugal fan: voltage Dc 24V, 212CFM (360m³/h). Everything below is reproduced from the factory data sheet. 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
- Power/Speed: 29W/3900RPM
- Voltage: Dc 24V
- Voltage/Current: 24V/1.1A, Wide Voltage 16/28V
- Air Flow/Static Pressure: 212CFM (360m³/h)
- Blade Material: Plastic
- Motor Material: Pure Copper Brushless Motor, Dynamic Balance, Low Vibration
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | Dc 24V |
| Speed | 3900RPM |
| Blade Material | Plastic |
| Mounting | Cabinet Mounted |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Henan, China |
| Brand Name | DEMMA |
| Color | Black |
| Voltage/Current | 24V/1.1A, Wide Voltage 16/28V |
| Power/Speed | 29W/3900RPM |
| Air Flow/Static Pressure | 212CFM (360m³/h) |
| Overall Dimension/Mounting | 133*86.5mm(5.24*3.41inch) |
| Flame Retardant | PA66 Engineering Plastic Impeller |
| Noise Level | 63dB -A |
| Ambient Temp | -25℃~+60℃ |
| Protection & Certification | IP54 Dustproof & Waterproof, CE Certified |
| Motor Material | Pure Copper Brushless Motor, Dynamic Balance, Low Vibration |
| Application | Distribution cabinet, PLC control cabinet, frequency converter cabinet |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 5.0 kg |
Product Details
- Backward curved impeller design provides stable airflow and higher pressure performance for compact equipment cooling applications.
- Available in , 24V and 48V DC versions to meet different equipment power requirements.
- Compact 133mm size design fits electrical cabinets, telecom cabinets and equipment enclosures.
- Brushless DC motor and ball bearing design ensure reliable continuous operation.
- CE and RoHS compliant to meet international market requirements.
- Wide operating temperature range from -25℃ to +60℃ for various cooling environments.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $42.43 / set
- 10+ set: US $38 / set
- 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 set. 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 IP54 Dustproof & Waterproof, CE Certified 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 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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