Fan coil unit — voltage 230/24/48V, 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). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Fan Coil Unit
- Model Number: *
- Voltage: 230/24/48V
- Blade Material: Stainless Steel
- Speed Control: 0-10v or PWM signal
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China
Technical Specifications
| Mounting | Wall Fan |
|---|---|
| Voltage | 230/24/48V |
| Blade Material | Stainless Steel |
| Electric Current Type | AC/EC/DC |
| 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 | * |
| Motor | Brushless external Rotor Motor |
| Rotor | Black Paint |
| Bearing | NMB maintenance-free ball bearing |
| Impeller | Hot-dip galvanised sheet steel |
| Lead Wire | AWG#22 1007 (Controls), AWG#18 UL1007 (Mains) |
| Type Of Protection | IP44 |
| Insulation Class | Class "B" or "F" |
| Speed Control | 0-10v or PWM signal |
| Life Time | 50000 hours (L10) at 40°C room |
| Packaging Details | Carton package: 2pcs, 8kg, 433x240x280mm Pallet package: 100pcs, 390kg, 1100x1060x1170mm |
| Port Of Dispatch | Ningbo or Shanghai |
| Selling Units | Single item |
| Single Package Size | 30X30X30 cm |
| Single Gross Weight | 5.0 kg |
| Supply Ability | 60000 pieces per Month |
Product Details
230V EC Fan Blower with dual inlet and brushless motor for ventilation-RD3G146










| Electrical Parameters | |
| Motor | DC Brushless External rotor motor |
| Insulation Class | Class "B" or "F" |
| Speed Control | 0~10VDC / PWM Input |
| Type of protection | IP44 |
| Operation Mode | S1 |
| 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 | |
| Impeller Dimension | Φ 146mm |
| Material of Impeller | Hot-dip galvanised sheet steel |
| 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) |
| Other Parameters | |
| 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: 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 | |


| All of the designs in the GP Motors portfolio of OEM electric motors, custom fans and blowers, custom controllers, custom electromechanical motor assemblies and 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.imes. |











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.
230V EC Fan Blower with dual inlet and brushless motor for ventilation-RD3G146
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–499 piece: US $72 / piece
- 500+ piece: US $68 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this fan coil unit?
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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the fan coil unit be supplied for my local voltage?
The standard configuration is 230/24/48V. 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 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 Fan Coil Units on HVACR Nexus.


























