Centrifugal fan — 110v /220v 24VDC/ 48VDC, power input AC 110/230. The complete factory specification follows. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: LWID 4” ~ 12”
- Power Input: AC 110/230
- Voltage: 110v /220v 24VDC/ 48VDC
- Blade Material: galvanized steel
- Casing Material: Steel
- Impeller Material: Propylene with glass fiber reinforced
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 110v /220v 24VDC/ 48VDC |
| Blade Material | galvanized steel |
| Electric Current Type | AC |
| 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 | LWID 4” ~ 12” |
| Type | In-line Radon Fan |
| Power Input | AC 110/230 |
| Casing Material | Steel |
| Impeller Material | Propylene with glass fiber reinforced |
| Direction | Clockwise |
| Bearing | Ball Bearing |
| Approvals | CE,CCC |
| Motor Type | AC external rotor motor |
| Amb,Temp | -40 to +60℃ |
| Insulation | B/F |
| Packaging Details | High strength cartons with polyfoam , and packed on pallet . In-line Radon Fan |
| Port Of Dispatch | NINGBO OR SHANGHAI |
| Selling Units | Single item |
| Single Package Size | 40X30X30 cm |
| Single Gross Weight | 5.000 kg |
| Supply Ability | 100000 pieces per Month in line duct fan |
Product Details
Ip68 Backward Inclined Centrifugal Fan, HP 190 In-line Radon Fan




| Model Number : | LWID – Duct fans mixed flow fans ( Plastic material ) | ||
| Motor Type : | AC External rotor motor | Blade Material : | Plastic |
| Operation Model : | S1 | Insulation Class : | IP 44 |
| Speed control: | 1 / 2 / 3 Speeds | Insulation Class: | F |
| Operation Temperature : | -25 ℃ ~ +60 ℃ | ||




























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 110v /220v 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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