Key specification for this backward pa66 centrifugal impeller: 24V/48V, max air flow 1130 m³/h. Everything below is reproduced from the factory data sheet. 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 Backward Pa66 Centrifugal Impeller
- Voltage: 24V/48V
- Max Air Flow: 1130 m³/h
- Material: PA66
- Warranty: 13 months
- Certification: CE
- Place Of Origin: Guangdong, China
Technical Specifications
| Type | Fan |
|---|---|
| Condition | New |
| OE NO. | EBM |
| Warranty | 13 months |
| Place Of Origin | Guangdong, China |
| Size | 250mm |
| Brand Name | KEAO |
| Car Model | Manufacturing Plant, Other |
| Product Name | K1A250 |
| Voltage | 24V/48V |
| Certification | CE |
| Material | PA66 |
| Application | Air purification |
| Max Air Flow | 1130 m³/h |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




【Number of blades】 11
【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) |
K1A250-DCN-92 | 24 | 16-28 | 4.30 | 93 | 2540 | 1140 |
K1A250-DFN-92 | 48 | 36-57 | 2.55 | 105 | 2600 | 1200 |








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.










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:
- 2–49 piece: US $49 / piece
- 50–99 piece: US $46 / piece
- 100+ piece: US $44 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this backward pa66 centrifugal 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 13 months warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this backward pa66 centrifugal impeller carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the backward pa66 centrifugal impeller be supplied for my local voltage?
The standard configuration is 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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