Key specification for this centrifugal fan: voltage Dc 24V, 942CFM(1600m³/h) 74dB(A). Everything below is reproduced from the factory data sheet. 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
- Input Power/Speed: 110W 2000RPM / 105W 2000RPM
- Voltage: Dc 24V
- Rated Voltage/Current: 24V 4.5A / 48V 2.2A
- Operating Voltage Range: 16~28VDC / 36~57VDC
- Air Flow/Noise Level: 942CFM(1600m³/h) 74dB(A)
- Blade Material: galvanized sheet
Technical Specifications
| Type | Backward Curved Blade Radial Fan |
|---|---|
| Voltage | Dc 24V |
| Speed | 2500RPM |
| Blade Material | galvanized sheet |
| 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 | DC backward curved centrifugal fan |
| Rated Voltage/Current | 24V 4.5A / 48V 2.2A |
| Input Power/Speed | 110W 2000RPM / 105W 2000RPM |
| Air Flow/Noise Level | 942CFM(1600m³/h) 74dB(A) |
| Impeller Material/Size | Galvanized Plate, Impeller 280mm, Outer Diameter 300mm |
| Operating Voltage Range | 16~28VDC / 36~57VDC |
| Ambient Temperature | -25℃ ~ +60℃ |
| Installation Method/Holes | Flange Mount, 4-M4 Equispaced Mounting Holes |
| Application Scenarios | high-power frequency conversion cabinets |
| Certification/Warranty | CE Certified, 1 Year Warranty |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 5.0 kg |
Product Details
- Multi-Voltage Optional: 12V/24V/48V DC available with wide voltage range 10-57V
- High-Efficiency Heat Dissipation: Max 2500RPM high speed, 942CFM(1600m³/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 $74.7 / piece
- 10+ 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.
Which certifications does this centrifugal fan carry?
It is supplied with CE Certified, 1 Year Warranty 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.
See more in Centrifugal Fans on HVACR Nexus.
