Forward backward curved blower — power input 115/230/380V, type Aluminum centrifugal fan impeller. The complete factory specification follows. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Forward Backward Curved Blower
- Power Input: 115/230/380V
- Impeller Material: Propylene with glass fiber reinforced
- Warranty: 3 Years
- Place Of Origin: Zhejiang, China
- Type: Aluminum centrifugal fan impeller
- Customized Support: OEM, ODM
Technical Specifications
| Warranty | 3 Years |
|---|---|
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | LONGWELL |
| After-Sales Service Provided | Overseas service center available |
| Type | Aluminum centrifugal fan impeller |
| Power Input | 115/230/380V |
| Impeller Material | Propylene with glass fiber reinforced |
| Direction | Clockwise |
| Bearing | Ball Bearing |
| Amb,Temp | -20 to +60℃ |
| Insulation | B/F |
| Packaging Details | High strength cartons with polyfoam , and packed on pallet . |
| Port Of Dispatch | Ningbo |
| Selling Units | Single item |
| Supply Ability | 100000 pieces per Month |
Product Details


Backward Centrifugal Impeller :


Forward Centrifugal Impeller :


Company Introduction :
-
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 .
Longwell co.,ltd are typically purchased as OEM solutions by manufacturering companies or as aftermarket solutions and replacement parts for HVAC,FCU,FFU,AHU system .
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.


For More other product Details ,please click below product link :
![]() ![]() | ![]() ![]() | ![]() ![]() | |
![]() ![]() | ![]() ![]() | ![]() ![]() | |
![]() ![]() | ![]() ![]() | ![]() ![]() |


Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–2999 piece: US $40 / piece
- 3000+ 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 forward backward curved blower?
The standard minimum order quantity is 50 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 3 Years warranty. Spare parts and technical support remain available after the warranty period.
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.
See more in Centrifugal Fans on HVACR Nexus.

































