This centrifugal blower is published with the manufacturer’s full specification — 12V/24V/48V, blade material Plastic. Made by Guangzhou Keao Auto Parts Co., Limited (4 years on the platform, typical reply ≤3h). 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
- Blade Material: Plastic
- Warranty: 13 months
- Place Of Origin: Guangdong, China
- Application: radiation
- Feature: Low Noise Power Saving
Technical Specifications
| Voltage | 12V/24V/48V |
|---|---|
| Blade Material | Plastic |
| Warranty | 13 months |
| After-Sales Service Provided | Online support |
| Place Of Origin | Guangdong, China |
| Brand Name | KEAO |
| Product Name | K1A225-DAN-92 |
| Application | radiation |
| Insulation Class | F |
| Amb.Temp | -40~65℃ |
| Feature | Low Noise Power Saving |
| Type | Centrifugal Fan |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




【Direction of rotation】 Anticlockwise, seen on leads
【Type of protection】IP42
【Bearing】Ball bearings
【Insulation class】 "F"
【Technical features】 Control lnput 0-10V DC/PWM Tach output
【Protection】 Locked-rotor protection, Current limited, soft start
【Amb.Temp】-40~65℃
Fresh air, air purification, dehumidification, power, new energy,telecommunications, data center, medical, pharmaceutical,Rail transit, military, special motor cooling, sweeper, HVAC, refrigeration, air conditioning and other industries
* 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.
Type | Rated Voltage (VDC) | Range Voltage (VDC) | Current (A) | Power Input (W) | Speeed (rpm) | Air Flow (m³/h) |
K1A255-DAN-92 | 12 | 10-15 | 6.7 | 81 | 2400 | 1000 |
K1A225-DCN-92 | 24 | 16-28 | 4.60 | 100 | 2600 | 1125 |
K1A225-DFN-92 | 48 | 36-57 | 2.20 | 95 | 2700 | 1130 |








Standard packing: 4 pcs/carton, 6 pcs/carton, 11kg/carton 0.05 CBM/carton
Our company designed special firm export package, which is anti-collision, moistureproof, waterproof, anti-deformation. Each fan is packed in inner foam, 4 pieces per carton. Well protected. The outside carton is reinforced with straps which can ensure the safety of the products in the process of the transportation.
2. Shipping:
For small quantity, we suggest DHL, TNT, UPS express. Regular order we offer delivery within 5 working days after payment We do EX WORKS, FOB, CIF shipment for customer's choice.


Answer: You can send us the picture or item code number, our profession will help to make sure the item for you.
Q: What is your minimum order quantity?
A: Normally we require 100 PCS as MOQ. But for a starting, we also accept few samples order for trying.
Q: What about your production time.
A: Average it takes about 5 days to prepare the standard items. If you need customize the motor speed, the production might take 2 more days to finish.
Q: Can i visit your company?
A: Welcome to our company at any time. We are located in Guangzhou, a international city in south of China. Guangzhou airport.
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–49 piece: US $49 / piece
- 50–149 piece: US $44 / piece
- 150+ piece: US $42 / 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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