The forward curved centrifugal impeller listed here carries 230V, 230V 120V 24/48V, documented exactly as the manufacturer publishes it. Made by Ningbo Jigu Motor Technology Co., Ltd. (12 years on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Forward Curved Centrifugal Impeller
- Power Input: 230V 120V 24/48V
- Voltage: 230V
- Blade Material: Plastic
- Speed Control: 0-10v / PWM signal (DC EC ), Speed Controller (AC)
- Warranty: 2 Years
- Certification: CCC, CE
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 230V |
| Blade Material | Plastic |
| Electric Current Type | AC/DC/EC |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | GP MOTOR |
| Motor | External Rotor Motor |
| Power Input | 230V 120V 24/48V |
| Bearing | NMB maintenance-free ball bearing |
| Impeller | hot-dip galvanised sheet steel |
| Lead Wire | AWG#18 1007 |
| Type Of Protection | IP44 |
| Safety | Electronic protection |
| Speed Control | 0-10v / PWM signal (DC EC ), Speed Controller (AC) |
| Certification | CCC, CE |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Custom Factory Price Forward Curved Centrifugal Impeller Fan Blade








| Electrical Parameters | |
| Motor | Brushless external rotor motor |
| Insulation Class | Class "B" or "F" |
| Motor Protection | Locked rotor protection & Reverse Polarity protection soft start & Automatic restart capability |
| Speed Control | 0~10VDC / PWM Input |
| Type of protection | IP44 |
| Dielectric Strength | 5mA max. at 1500VAC 50Hz/s between frame and (+)terminal |
| EMC | EMC EN61000-6-3; EN 61000-6-1; EN61000-6-2/3 |
| Mechanical Parameters | |
| Material of Impeller | PA66 Propylene with Fibreglass reinforce |
| Bearing System | Dual NMB maintenance-free ball bearing |
| Life time | 50000 hours (L10) at 40°C room, humidity15%~65%RH |
| Lead Wire | AWG#22 UL1007 (Controls), AWG#18 UL1007 (Mains) |
| Operating Temperature | -25°C to +60°C |
| Storaging Humidity | 5% to 90% RH |
| Approval | CE, CCC, ErP2015 and RoSH compliance |
| Warrent | 18 months after delivery |
| Specification | |||||||||
| Item Code: RB3E250045 | |||||||||
| Rated | Frequency | Rated | Input | Speed | Air Flow | Air Flow | Static Pressure | Noise | Net Weight (Kg) |
| 230V | 50/60 | ≤1.25 | 120 | 2760 | 765 | 1300 | 680 | 71 | 2.5 |
| 24/48 | / | ≤3.74/1.88 | 90 | 2650 | 588 | 1000 | 520 | 72 | 2.0 |
| Outline Drawing | |||||||||
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| Characteristic Curves | Wire Diagram | |
![]() ![]() | Cable Color | Function |
| Brown | L | |
| Blue | N | |
| Yellow/Green | PE | |
| Red | +10V output | |
| Yellow | 0-10VDC / PWM | |
| Blue | GND | |
| White | Tach output | |



| Customized Fan and Blower Solutions All of the designs in the GP Motors portfolio ofCentrifugal Fans, Centrifugal Blowers, Axial Fans, Inline Duct Fans,Cross Flow Fans, Gas Blowers, Fan Motorsand Fan Components 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 Centrifugal Fans, Centrifugal Blowers, Axial Fans, Inline Duct Fans, Cross Flow Fans, Gas Blowers , Fan Motorsand Fan Components in the industry. All of our Centrifugal Fans,Axial Fans,Inline Duct Fans,Cross Flow Fans,Centrifugal Blowers,Gas Blowers and Fan Components are engineered and manufactured in our 120,000 square foot state-of-the-art manufacturing facility located in Ningbo, Zhejiang.
Custom Factory Price Forward Curved Centrifugal Impeller Fan Blade
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–499 piece: US $68 / piece
- 500+ piece: US $64 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this forward curved centrifugal impeller?
The standard minimum order quantity is 100 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this forward curved centrifugal impeller carry?
It is supplied with CCC, CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the forward curved centrifugal impeller be supplied for my local voltage?
The standard configuration is 230V. 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.
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