Blower — 12 V, power source Electric. The complete factory specification follows. Made by Ningbo Jigu Motor Technology Co., Ltd. (12 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 Blower
- Model Number: A3SE450
- Power Source: Electric
- Voltage: 12 V
- Blade Material: Stainless Steel
- Speed Control: 0-10v or PWM signal
- Warranty: 1 Year
Technical Specifications
| Voltage | 12 V |
|---|---|
| Type | exhaust fan |
| Blade Material | Stainless Steel |
| Mounting Type | Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | GP Motor |
| Model Number | A3SE450 |
| Motor | Brushless External Rotor Motor |
| Mounting | Free standing |
| Bearing | NMB maintenance-free ball bearing |
| Impeller | PA66 Propylene with Fibreglass reinforce |
| Lead Wire | AWG#22 1007 |
| Type Of Protection | IP44 |
| Safety | Electronic protection |
| Speed Control | 0-10v or PWM signal |
| Life Time | 50000 hours (L10) at 40°C room |
| Selling Units | Single item |
Product Details
Industrial 12V Dc Ac Blower Axial Flow Exhaust Fan Axial Fan






| Axial Fan Sizes | 200mm~710mm (or Customized) |
| Cross Flow Fan Sizes | 300mm~600mm (or Customized) |
| Centrifugal Fan Sizes | 133mm~630mm (or Customized) |
| Centrifugal Blower Sizes | 133mm~400mm (or Customized) |
| Circular Duct Fan Sizes | 100mm~315mm (or Customized) |
| Voltage | AC Input: 210V,220V,230V,380V,400V DC Input: 12V,24V,48 EC input: 210V,220V,230V,380V,400V (or Customized) |
| Power | Up to 325W (or Customized) |
| Speed | Up to 1310 RPM (or Customized) |
| Air Flow | Up to 5950m3/h (or Customized) |
| Speed control | Speed Controller (AC) or PWM/0-10V Input (DC EC) |
| Electrical Parameters | |
| Motor | EC brushless external rotor motor |
| Insulation Class | Class B |
| Motor Protection | Locked rotor protection & Reverse Polarity protection Soft start & Automatic restart capability |
| Speed Control | 0~10VDC / PWM Input |
| Signal Output | FG (Frequency Generator) |
| Type of protection | IP44 |
| Mechanical Parameters | |
| Impeller Dimension | 450mm |
| Material of Blade | Thin steel plate |
| Bearing System | NMB maintenance-free ball bearing |
| Life time | 20000 hours (L10) at 40oC room, humidity 15%~65%RH |
| Environmental Parameters | |
| Operating Temperature | -25°C to +60°C / -40°C to + 60°C |
| Operating / Storaging humidity | 5% to 90% RH |
| Approval | CE, CCC, ErP2015 and Rosh compliance |
| Warrent | 18 months after delivery |
| Outline Drawing |
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| Characteristic Curves | Wire Diagran | |
![]() ![]() | Cable Color | Function |
| Brown | L | |
| Blue | N | |
| Yellow/Green | PE | |
| Red | +10V output | |
| Yellow | 0-10VDC / PWM | |
| Blue | GND | |
| White | Tach output | |



| Customized Motor GP Motor specialize in design, custom and manufacture electric motors, including ECM Motor, PMDC Motor, Brushless Motor, Gear Motor, Servo Motor, AC Motor as well as Motor Parts. All of them can be fully and easily customized (see some of the many customization options listed below). We committed to offer high quality, high performance, cost effective options to meet customers specific demands. Choosing to customize one of the motors in our Product Categories now! |










Since 1991, GP Motors has designed and manufactured the highest quality custom, ECM Motor, PMDC Motor,
Brushless Motor, Gear Motor, Servo Motor, AC Motor as well as Motor Parts in the industry. All of our custom
electric motors, electromechanical motor assemblies and components are engineered and manufactured in
our 120,000 square foot state-of-the-art manufacturing facility located in Ningbo, Zhejiang.
Industrial 12V Dc Ac Blower Axial Flow Exhaust Fan Axial Fan
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–99 piece: US $60 / piece
- 100+ piece: US $30 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the blower be supplied for my local voltage?
The standard configuration is 12 V. 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 Ningbo Jigu Motor Technology Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, Trading Company. Browse the full Ningbo Jigu Motor Technology Co., Ltd. range on HVACR Nexus.
See more in Cross Flow Fans on HVACR Nexus.


























