Key specification for this centrifugal blower: voltage 12/24/48V, blade material Plastic. Everything below is reproduced from the factory data sheet. Made by Dongguan Shengzhirong Electronics Co., Ltd. (4 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 Blower
- Model Number: 12040
- Voltage: 12/24/48V
- Blade Material: Plastic
- Frame Material: Plastics PBT
- Impeller Material: Plastics PBT
- Warranty: 1 Year
Technical Specifications
| Voltage | 12/24/48V |
|---|---|
| Blade Material | Plastic |
| Mounting | Wall Fan |
| Electric Current Type | DC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM, Custom Made |
| Place Of Origin | Guangdong, China |
| Brand Name | SZR |
| Model Number | 12040 |
| Product Name | Dc Centrifugal Fans |
| Type | Backward Centrifugal Fan |
| Application | General Machinery |
| Usage | Electric Tool |
| Keywords | Centrifugal Fan 220v |
| Size | Customer’s Request |
| Frame Material | Plastics PBT |
| Impeller Material | Plastics PBT |
| Lead Wire | Red – Black (Sensor) Brown (Control) Yellow |
| Life Time | 50000 Hours Ball bearing |
| Port Of Dispatch | Shenzhen |
| Selling Units | Single item |
| Single Package Size | 10X10X2.5 cm |
| Single Gross Weight | 0.5 kg |
| Supply Ability | 50000 pieces per Week |
Product Details
A centrifugal fan or centrifugal blower is a pump or motor that moves air. It pulls the air inside the blower and then pushes it out at a 90º angle. The two main components of a centrifugal fan are the motor and the impeller. An impeller sucks or pulls air, in contrast to a propeller which pushes air.




























Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $9 / piece
- 100–999 piece: US $8.5 / piece
- 1000+ piece: US $8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
The standard minimum order quantity is 10 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 blower be supplied for my local voltage?
The standard configuration is 12/24/48V. 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 Dongguan Shengzhirong Electronics Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Dongguan Shengzhirong Electronics Co., Ltd. range on HVACR Nexus.
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