The centrifugal blower listed here carries 12V/24V/48V, 200 M3/h, documented exactly as the manufacturer publishes it. Made by Guangzhou Keao Auto Parts Co., Limited (4 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Voltage: 12V/24V/48V
- Air Flow: 200 M3/h
- Blade Material: galvanized sheet steel
- Material: Galvanized Sheet Steel
- Warranty: 13 MONTHS
- Place Of Origin: Guangdong, China
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 12V/24V/48V |
| Blade Material | galvanized sheet steel |
| Electric Current Type | DC |
| Warranty | 13 MONTHS |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | KEAO |
| Product Name | Centrifugal Exhaust Fan |
| Application | Air Purifier |
| Motor | Brushless DC Motor |
| Material | Galvanized Sheet Steel |
| Bearing Type | Ball Bearning |
| Air Flow | 200 M3/h |
| Selling Units | Single item |
| Single Package Size | 15X15X10 cm |
| Single Gross Weight | 1.5 kg |
Product Details




【Direction of rotation】 Anticlockwise, seen on leads
【Type of protection】IP42
【Bearing】Ball bearings
【Insulation class】 "B"
【Technical features】 Control lnput 0-10V DC/PWM Tach output
【Protection】 Locked-rotor protection, Current limited, soft start
【Amb.Temp】-20~60℃
Type | Rated Voltage (VDC) | Range Voltage (VDC) | Current (A) | Power Input (W) | Speeed (rpm) | Air Flow (m³/h) |
K3A108-DAN-72 | 12 | 10-15 | 2.80 | 34 | 2700 | 390 |
K3A108-DCN-72 | 24 | 16-28 | 2.00 | 42 | 3000 | 410 |
K3A108-DFN-72 | 48 | 36-57 | 1.00 | 42 | 3000 | 410 |




























Answer: You can send us the picture or item code number, our profession will help to confirm the product you need.
Q: What is your minimum order quantity?
A: Normally we require 100 PCS as MOQ. But for a cooperation starting, we also accept few quantity and sample for trial order.
Q: What about your production time?
A: Average it takes about 3-5 days to prepare the standard items. If you need customized size and electric parameters, we will confirm you the accurate preparation time.
Q: Can i visit your company?
A: Welcome to our company at any time. We are located in Guangzhou, an international city in south of China. Guangzhou airport.


Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–999 piece: US $40 / piece
- 1000+ piece: US $20 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
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 13 MONTHS warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 12V/24V/48V. 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 Keao Auto Parts Co., Limited, based in China. The company 4 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Keao Auto Parts Co., Limited range on HVACR Nexus.
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