Backward inclined centrifugal extractor — 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). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Backward Inclined Centrifugal Extractor
- Power Input: AC 110/230
- Voltage: 110v /220v 24VDC/ 48VDC
- Blade Material: Plastic
- Impeller Material: Propylene with glass fiber reinforced
- Warranty: 1 Year
- Certification: CCC, ce, RoHS, other
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 110v /220v 24VDC/ 48VDC |
| Blade Material | Plastic |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Zhejiang, China |
| Brand Name | LONGWELL |
| Type | centrifugal extractor fan |
| Power Input | AC 110/230 |
| 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 |
| Certification | CCC, ce, RoHS, other |
| Packaging Details | High strength cartons with polyfoam , and packed on pallet . In-line Radon Fan |
| Port Of Dispatch | Ningbo |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 10.0 kg |
| Supply Ability | 100000 pieces per Month in line duct fan |
Product Details
| 1.Matel Inline Duct Fan | |
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| Product Name : | AC Metal Inline Duct Fan |
| Impeller Material : | Propylene With Class – Fiber Reinforced |
| Type of Protection : | IP44 |
| Bearing Type : | Ball Bearing |
| Motor Type : | Induction External Rotor Motor |
| Motor Insulation : | B/F |
| Protection : | Thermal Overload Prodector(Top)Wired Internally |
| Direction Of Rotation : | Clockwise/See On The Lead |
| Approval : | CE,UL,CCC |
| Amb.Temp : | -10~+60℃ |
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| 2. Plastic Inline Duct Fan | |
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| Impeller Material : | Propylene With Class – Fiber Reinforced |
| Type Of Protection : | IP44 |
| Bearing Type : | Ball Bearing |
| Motor Type : | AC Induction External Rotor Motor |
| Motor Insulation : | B/F |
| Protection : | Thermal Overload Protector(Top)wired Internally |
| Direction Of Rotation : | Clockwise,see on the lead |
| Approval : | CE,UL,CCC |
| Amb.Temp : | -10~+60℃ |
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Appcaliction:Living room,Home office,Bathroom, Gym,Dining hall,Office,Class room,Warehouse,Workshop




LONGWELL is a manufacturer of HVAC fans, blowers , motors and components , as well as water purifier pumps and home appliances , established in 1990 , equipped with high advanced testing and production facilities .
Customers can select form the large variety of preexisting products developed by Longwell including but not limited to :
AC motorized centrifugal fans & blowers ;
Brushless DC/EC motorized backward / forward centrifugal fans & blowers ;
cross flow fan / wheel / blower with motor ( plastic or metal metal ) ;
axial fans / blades with plastic or metal material ;
Shaded Pole Motors ;
Duct fans ;
Parts or assemble parts or repair parts for HVAC,AHU,FCU,FFU,etc.






1.Are you a manufacturer ?
Yes, we are . we own over 10 production lines for different products .
2.How is your quality ?
Aboove average and top class quality are your options in our range , The quality is pretty good,and trusted by many customers in overseas .
our quality is abov the average according customer same budget , customer have 1 year warranty , and free after sales technical support in product designed life span .
3. How is your price ?
Our price is very competitive by large scale production contribution .
4.What's your lead time ?
7days -25days , depengs on volume and different items .
5.How is your responding time ?
You will get reply within 2hours online by Wechat ,Whatsapp , Skype , trade manager .
You will get respond within 8hours offline by email .
Mobile is always availble for picking up your calls .
Partners :


Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–2999 piece: US $45 / piece
- 3000+ piece: US $18 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this backward inclined centrifugal extractor?
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 backward inclined centrifugal extractor 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 backward inclined centrifugal extractor 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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