This backward curved plastic impeller is published with the manufacturer’s full specification — blade material Plastic, type Centrifugal Fan. Made by Shenzhen Minxin Industry Co., Ltd. (4 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Backward Curved Plastic Impeller
- Model Number: EC92-B250-084
- Voltage: Other
- Blade Material: Plastic
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: purification units, and ventilation duct dust removal.
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | Other |
| Blade Material | Plastic |
| Electric Current Type | EC |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | SZMINXIN |
| Model Number | EC92-B250-084 |
| Motor Type | High Efficiency EC Motor |
| Application | purification units, and ventilation duct dust removal. |
| Fan Type | backward inlined Impeller Centrifugal Fan |
| Fan Features | Silent, high cfm |
| Fan Dimensions | 250mm |
| Fan Bearing Type | Ball Bearing |
| Fan Life Span | over 50,000 hours |
| Installation | Screw fixing, vertical or horizontal |
| Functions | Tacho output, PWM Control, Temperature Sensor, Etc. |
| IP Rating | moisture protection, salt spray protection, IP54, IP65, IP67, IP68 |
| Type | Centrifugal Fan |
| Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Home Use, Printing Shops, Energy & Mining, Advertising Company, Other,purification workbench,purification units,ventilation duct dust removal |
| Packaging Details | each 220V 230V EC 250mm Backward Curved Plastic Impeller Centrifugal External Motor Blower Fan packed in corrugated cartons |
| Port Of Dispatch | Shenzhen |
| Selling Units | Single item |
| Single Package Size | 31X31X18 cm |
| Single Gross Weight | 13.4 kg |
Product Details
















Product Name | 220V 230V EC 250mm Backward Curved Plastic Impeller Centrifugal External Motor Blower Fan |
Fan Size | diameter 250mm |
Fan Frame Material | Plastic |
Fan Impeller Material | Plastic |
Wire | Normally comes with PWM Control or 0~10V control |
Voltage | Works with wide voltage range from 110V to 240V |
Applications | It is widely used for purification workbench, purification units, and ventilation duct dust removal. |


Product Features
installation


hours
Sleeve bearing life: 30,000 hours.














Q: What connector does the cooling fan come with?
A: It can come with any type of connectors you require, be it a multi-pin connector, or a USB connector, or a plug, just let us know your requirements and we will customize for you.
Q: I am looking for this fan size but with higher static pressure or airflow, can you make it?
A: Of course we can! Just let us know your desired static pressure, airflow or noise level for your application, and we will customize the fan as close to your requirements as possible.
Q:Is there a thermostat or temperature control available for the cooling fan?
A: Yes it can come with built-in thermostat or temperature control sensor, it is also recommended that you use a external thermostat and controller for easier and more flexible control
Q: Can this cooling fan withstand high humidity?
A: It is IP53 rating by default, but if you are using it in a high humidity environment, we will have to add a procedure in production of this cooling fan to make it weatherproof, IP67 rating or even IP68 rating, you name it.
Q: Do you have an alternative that runs on 230V?
A: Besides those voltages which are states on the product description, these cooling fans can be built for 5V DC & 12V DC & 24V DC & 48V DC & 117VAC & 220V AC & 240V AC, just let us know the voltage you use and we shall be happy to customize for you.
Q: Can it come with a variable speed control?
A: Yes it can be custom made with speed control functions with a speed controller ,even the controller with on/off switch.
Q: Can I order just one or several fans?
A: well, we don’t really do retail at the moment, we are mainly focused on OEM and ODM. But if you are looking for samples for your project, we shall be happy to customize the samples for you, the sampling normally takes no more than 5 workdays.
Q: Can it run almost constantly?
A: Yes the cooling fans are supposed to work 24/7, however, The temp and cleanliness will make a big difference.


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $88.5 / piece
- 100–999 piece: US $73.5 / piece
- 1000–9999 piece: US $59.98 / piece
- 10000+ piece: US $43.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this backward curved plastic impeller?
The standard minimum order quantity is 1 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 backward curved plastic impeller be supplied for my local voltage?
The standard configuration is Other. 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 Shenzhen Minxin Industry Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Minxin Industry Co., Ltd. range on HVACR Nexus.
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