Centrifugal fan — voltage 12/24VDC/ 48VDC, power input DC 12/24/48V. The complete factory specification follows. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: LW-BACKWARD CENTRIFUGAL FANS
- Power Input: DC 12/24/48V
- Voltage: 12/24VDC/ 48VDC
- Blade Material: aluminum alloy
- Impeller Material: Propylene with glass fiber reinforced
- Warranty: 1 Year
Technical Specifications
| Mounting | Other |
|---|---|
| Voltage | 12/24VDC/ 48VDC |
| Blade Material | aluminum alloy |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Zhejiang, China |
| Brand Name | LONGWELL |
| Model Number | LW-BACKWARD CENTRIFUGAL FANS |
| Type | 12V dc blower fan |
| Power Input | DC 12/24/48V |
| Impeller Material | Propylene with glass fiber reinforced |
| Bearing | Ball Bearing |
| Approvals | CE,CCC |
| Motor Type | DC external rotor motor |
| Amb,Temp | -25 to +60℃ |
| Insulation | B/F |
| Application | HVAC,FCU,FFU |
| Selling Units | Single item |
| Single Package Size | 35X35X35 cm |
| Single Gross Weight | 5.000 kg |
Product Details
High performance Sirocco fan blower 24V 48V 12V EC backward centrifugal fan industrial centrifugal fan blower
| Model Number : | LWEC 133~630mm EC backward curved centrifugal fan | ||
| Motor Type : | BLEC External rotor motor | Blade Material : | plastic / Metal |
| Operation Temperature : | -25 ℃ ~ +60 ℃ | Insulation Class : | IP 44 |
| Speed control: | PWM / 0~10V | Insulation Class: | F |
| Protection: | Tech out put /Over voltage protection /Over loading protection | ||
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $10 / 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 100 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,CCC 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 12/24VDC/ 48VDC. 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 Ningbo Longwell Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.
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