Radial fan — 220 V, blade material Stainless Steel. The complete factory specification follows. Made by Ningbo Jigu Motor Technology Co., Ltd. (12 years on the platform, typical reply ≤4h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Radial Fan
- Model Number: 146
- Voltage: 220 V
- Blade Material: Stainless Steel
- Speed Control: 0-10v or PWM signal
- Certification: CCC, ce, GS, RoHS
- Place Of Origin: Zhejiang, China
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 220 V |
| Blade Material | Stainless Steel |
| Electric Current Type | AC |
| After-Sales Service Provided | Free Spare Parts |
| Place Of Origin | Zhejiang, China |
| Brand Name | GP MOTOR |
| Model Number | 146 |
| Motor | External Rotor Motor |
| Bearing | NMB maintenance-free ball bearing |
| Impeller | Plastic PA or Stainless Steel |
| Lead Wire | AWG#22 1007 |
| Type Of Protection | IP44 |
| Safety | Electronic protection |
| Insulation Class | Class "B" or "F" |
| Speed Control | 0-10v or PWM signal |
| Life Time | 50000 hours (L10) at 40oC room |
| Certification | CCC, ce, GS, RoHS |
| Packaging Details | Carton package: 4pcs, 7kg, 535x300x290mm Pallet package: 225pcs, 378kg,1145x11450x1155mm |
| Port Of Dispatch | Ningbo or Shanghai |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 60000 pieces per Month |
Product Details
PWM speed control radial fan with ec motor manufacturer


| Centrifugal Blower Sizes | 133mm~400mm (or Customized) |
| Centrifugal Fan Sizes | 133mm~630mm (or Customized) |
| Gas Blower Sizes | 85mm~150mm (or Customized) |
| Voltage | AC Input: 210V,220V,230V,380V,400V DC Input: 12V,24V,48V EC input: 210V,220V,230V,380V,400V |
| Power | Up to 2300W (or Customized) |
| Speed | Up to 3300RPM (or Customized) |
| Air Flow | Up to 7000m3/h (or Customized) |
| Speed control | Speed controller (AC) or PWM/0-10V Input (DC EC) |
DATASHEET DOWNLOAD
| Electrical Parameters | |
| Insulation Class | Class "B" or "F" |
| Life time | 50000 hours (L10) at 40°C room, humidity15%~65%RH |
| Warrent | 18 months after delivery |
| Specification | |||||||||
| Item Code: DRF3E146B2 | |||||||||
| Rated | Frequency | Rated | Input | Speed | Air Flow | Air Flow | Static Pressure | Noise | Net Weight (Kg) |
| 230V | 50/60 | ≤1.53 | 105 | 1350 | 594 | 1010 | 594 | 61 | 3.5 |
| Item Code: DRF1D146B2 | |||||||||
| 24/48 | / | ≤5.05/2.5 | 190 | 1780 | 647 | 1100 | 470 | 65 | 4.0 |
| Outline Drawing | |||||||||
|
|
| 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 and Fan Solutions All of the designs in the GP Motors portfolio of OEM electric motors, custom fans and blowers, custom controllers are fully and easily customized (see some of the many customization options listed below) offering OEMs high quality, cost effective options that meet their OEM application specific demands. Choosing to customize one of the motors or fans in our portfolio, enables OEMs to meet their custom motor or fan requirements while allowing for faster development times. |











Since 1991, GP Motors has designed and manufactured the highest quality, OEM electric motors, custom fans and blowers, custom controllers, custom electromechanical motor assemblies and components in the industry. All of
our custom electric motors, fans and blowers, 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.
PWM speed control radial fan with ec motor manufacturer
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–499 piece: US $68 / piece
- 500+ piece: US $62 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this radial fan?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Which certifications does this radial fan carry?
It is supplied with CCC, ce, GS, RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the radial fan be supplied for my local voltage?
The standard configuration is 220 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 EC Inline Duct Fans on HVACR Nexus.


























