The brushless backward curved impeller listed here carries 12V DC, blade material PA66 + Gf, documented exactly as the manufacturer publishes it. Made by Guangzhou Kingan Auto Parts Co., Limited (13 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 Brushless Backward Curved Impeller
- Model Number: K1A175-DAN-72
- Voltage: 12V DC
- Blade Material: PA66 + Gf
- Warranty: 25 months
- Place Of Origin: Guangdong, China
- Motor Type: DC Motor
Technical Specifications
| Voltage | 12V DC |
|---|---|
| Motor Type | DC Motor |
| Blade Material | PA66 + Gf |
| Warranty | 25 months |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | Kingan |
| Model Number | K1A175-DAN-72 |
| Color | Black |
| Protection Classs | IP 55 |
| Cetification | EMC, ROHS, LVD |
| Type | Centrifugal Fan |
| Applicable Industries | Hotels/Garment Shops/Building Material Shops/Machinery Repair Shops |
| Core Components | Motor |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
* Power supply option is upon orders, available for 12V, 24V, 48V (DC), 115V–230 V(AC)single phase at 50 (60) Hz.
* Brushless design for alonger service life (up to 40 000 hours).
* All fan and blowers equiped thermal overload protection.
* The fan and blower speed is regulated by 0-10 V or PWM control, FO output.


Model | K1A175-DAN-72 | K1A175-DCN-72 | K1A175-DFN-72 | ||
Size | 175mm | 175mm | 175mm | ||
Voltage | 12V | 24V | 48V | ||
Current | 2.9A | 1.6A | 0.9A | ||
Motor | Brushless | Brushless | Brushless | ||
Power | 34W | 34W | 41W | ||
Rotational speed | 2800RPM | 3100RPM | 3100RPM | ||
Airflow | 490M 3 /H | 565M 3 /H | 565M 3 /H | ||
Working temperature | -40℃ ~ 65℃ | ||||
Control Mode | 0-10V voltage control PWM control | ||||
Motor Protection | Motor shaft-locking + Over-voltage protection = soft-start protection | ||||












Type | Centrifugal Fan |
Brand Name | KINGAN |
Electric Current Type | DC |
Blade/Impeller Material | PA66+Gf |
Direction | Clockwise Seen from Rotor |
Motor Type | BLDC External Rotor Motor |
Insulation Class | F |
Warranty | 25 Months |
Amb Working Temp | -40 to +65℃ |
Bearing type | Ball Bearing |
Packaging Details | Individual inner box for each single fan and blower. Each order packing is carefully designed according to the transport way. |
Port/Airport | Guangzhou, Shenzhen |
Supply Ability | 5000 Pieces per Month |
After-sales Service Provided | Technical support online (Instant chat messager, email, phone call, video call technical support) |
Place of Origin | Guangzhou, China |
Applicable Industries | Building(Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops,Restaurant,Factory),Farms,AHU,Heating Gas Boiler, Refrigeration ,Industrial Automation,Vehicles,FFU,Construction works ,Energy & Mining, Home Use |










Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–19 piece: US $39 / piece
- 20–100 piece: US $35 / piece
- 101+ piece: US $33 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this brushless backward curved impeller?
The standard minimum order quantity is 2 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 25 months warranty. Spare parts and technical support remain available after the warranty period.
Can the brushless backward curved impeller be supplied for my local voltage?
The standard configuration is 12V DC. 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 Guangzhou Kingan Auto Parts Co., Limited, based in China. The company 13 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Guangzhou Kingan Auto Parts Co., Limited range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.
























