Key specification for this cross flow cooling fan: 220 V, air flow Crossflow. Everything below is reproduced from the factory data sheet. Made by Zhejiang Hongke Electromechanical Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Cross Flow Cooling Fan
- Model Number: GFDD470-90
- Voltage: 220 V
- Air Flow: Crossflow
- Blade Material: Aluminum Alloy
- Material: Aluminum Alloy
- Speed: 1400RPM
Technical Specifications
| Voltage | 220 V |
|---|---|
| Speed | 1400RPM |
| Blade Material | Aluminum Alloy |
| Material | Aluminum Alloy |
| Customized Support | OEM, ODM |
| After-Sales Service Provided | Online support |
| Warranty | 1 Year |
| Place Of Origin | Zhejiang, China |
| Brand Name | HONGKE |
| Model Number | GFDD470-90 |
| Application | Dry-type transformer |
| Product Name | Cross flow cooling fan for dry-type transformer |
| Air Flow | Crossflow |
| Applicable Scenarios | High and low voltage distribution cabinet |
| Selling Units | Single item |
| Single Package Size | 50X14X16 cm |
| Single Gross Weight | 4.0 kg |
Product Details


Cross Flow Cooling Fan For Dry-type Transformer




Why choose Hongke Fans?


Less than one "degree of electricity" in a day use day by day, saving every day


45dB – Quiet and UnobtrusiveSmooth operation with even airflow distribution


Lightweight design


Corrosion-resistant and rust-proof


High-quality and powerful wind forcerapid heat dissipation


Two blowing modes


Aluminium alloy shell


Pure copper motor


Aluminum alloy multi-blade fan blades


Product information is clearly presented


Prodcut data sheetVarious specifications are available
model | Number of phases (S) | Voltage (V) | Input current (A) | Input power (W) | rotational speed (r/min) | air volume (m³h) | noise (dBA) | Transformer capacity (dBA) | Number of units per set |
GFD(S)D385-90 | Single/Three | 220/380 | 0.3 | 30 | 1400 | 530 | 50 | 50~100 | 6 |
GFD(S)D440-90 | Single/Three | 220/380 | 0.3 | 30 | 1400 | 550 | 50 | 50~100 | 6 |
GFD(S)D490-90 | Single/Three | 220/380 | 0.32 | 40 | 1400 | 600 | 51 | 50~100 | 6 |
GFD(S)D560-90 | Single/Three | 220/380 | 0.35 | 40 | 1400 | 700 | 52 | 100~315 | 4 |
GFD(S)D660-90 | Single/Three | 220/380 | 0.4 | 40 | 1400 | 800 | 54 | 100~630 | 4 |
GFD(S)D730-90 | Single/Three | 220/380 | 0.45 | 40 | 1400 | 850 | 56 | 400~800 | 4 |
GFD(S)D760-90 | Single/Three | 220/380 | 0.5 | 40 | 1400 | 900 | 56 | 630~1000 | 4 |
GFD(S)D860-90 | Single/Three | 220/380 | 0.55 | 40 | 1400 | 1000 | 60 | 50~100 | 2 |
GFD(S)D920-90 | Single/Three | 220/380 | 0.55 | 40 | 1400 | 1100 | 60 | 50~120 | 2 |
GFD(S)D1200-90 | Single/Three | 220/380 | 0.6 | 50 | 1400 | 1300 | 60 | 100~200 | 2 |
GFD(S)D365-110/120 | Single/Three | 220/380 | 0.3 | 40 | 1400 | 550 | 52 | 315~500 | 6 |
GFD(S)D385-110/120 | Single/Three | 220/380 | 0.35 | 40 | 1400 | 600 | 52 | 400~800 | 6 |
GFD(S)D440-110/120 | Single/Three | 220/380 | 0.4 | 40 | 1400 | 750 | 54 | 400~1000 | 6 |
GFD(S)D470-110/120 | Single/Three | 220/380 | 0.45 | 40 | 1400 | 800 | 54 | 800~1200 | 6 |
GFD(S)D490-110/120 | Single/Three | 220/380 | 0.5 | 50 | 1400 | 850 | 56 | 1000~1600 | 6 |
GFD(S)D520-110/120 | Single/Three | 220/380 | 0.55 | 50 | 1400 | 900 | 56 | 1250~2000 | 6 |
GFD(S)D560-110/120 | Single/Three | 220/380 | 0.55 | 50 | 1400 | 900 | 60 | 1250~2000 | 4 |
GFD(S)D590-110/120 | Single/Three | 220/380 | 0.55 | 50 | 1400 | 950 | 62 | 1500~2500 | 4 |
GFD(S)D610-110/120 | Single/Three | 220/380 | 0.6 | 50 | 1400 | 1000 | 62 | 1600~3000 | 4 |
GFD(S)D690-110/120 | Single/Three | 220/380 | 0.62 | 50 | 1400 | 1200 | 63 | 1500~3000 | 4 |
GFD(S)D860-110/120 | Single/Three | 220/380 | 0.64 | 50 | 1400 | 1250 | 64 | 1500~2500 | 4 |
GFD(S)D920-110/120 | Single/Three | 220/380 | 0.65 | 50 | 1400 | 1300 | 64 | 2000~3000 | 4 |
GFD(S)D1200-110/120 | Single/Three | 220/380 | 0.7 | 60 | 1400 | 1500 | 65 | 600~1000 | 2 |
GFD(S)D365-150 | Single/Three | 220/380 | 0.45 | 45 | 1400 | 1050 | 55 | 630~1100 | 6 |
GFD(S)D470-150 | Single/Three | 220/380 | 0.55 | 60 | 1400 | 1250 | 56 | 800~1500 | 6 |
GFD(S)D490-150 | Single/Three | 220/380 | 0.55 | 60 | 1400 | 1300 | 50 | 1600~2000 | 6 |
GFD(S)D590-150 | Single/Three | 220/380 | 0.6 | 60 | 1400 | 1500 | 65 | 2000~2500 | 6 |
GFD(S)D690-150 | Single/Three | 220/380 | 0.8 | 80 | 1400 | 1600 | 70 | 2000~3000 | 4 |


model | A(width) | A1 | B(width) | B1 | L(length) | L1 | L2 | mounting hole |
GFD(S)D385-90 | 150 | 120 | 130 | 100 | 385 | 343 | 325 | 4-φ7×10 |
GFD(S)D440-90 | 150 | 120 | 130 | 100 | 440 | 398 | 380 | 4-φ7×10 |
GFD(S)D490-90 | 150 | 120 | 130 | 100 | 490 | 448 | 430 | 4-φ7×10 |
GFD(S)D560-90 | 150 | 120 | 130 | 100 | 560 | 518 | 500 | 4-φ7×10 |
GFD(S)D660-90 | 150 | 120 | 130 | 100 | 660 | 618 | 600 | 4-φ7×10 |
GFD(S)D760-90 | 150 | 120 | 130 | 100 | 760 | 718 | 700 | 4-φ7×10 |
GFD(S)D860-90 | 150 | 120 | 130 | 100 | 860 | 818 | 800 | 4-φ7×10 |
GFD(S)D920-90 | 150 | 120 | 130 | 100 | 920 | 878 | 860 | 4-φ7×10 |
GFD(S)D1200-90 | 150 | 120 | 130 | 100 | 1200 | 1158 | 1140 | 4-φ7×10 |
GFD(S)D365-110/120 | 170 | 120 | 150 | 120 | 365 | 323 | 305 | 4-φ7×10 |
GFD(S)D385-110/120 | 170 | 120 | 150 | 120 | 365 | 343 | 325 | 4-φ7×10 |
GFD(S)D440-110/120 | 170 | 120 | 150 | 120 | 440 | 398 | 380 | 4-φ7×10 |
GFD(S)D470-110/120 | 170 | 120 | 150 | 120 | 470 | 428 | 410 | 4-φ7×10 |
GFD(S)D490-110/120 | 170 | 120 | 150 | 120 | 490 | 448 | 430 | 4-φ7×10 |
GFD(S)D520-110/120 | 170 | 120 | 150 | 120 | 520 | 478 | 460 | 4-φ7×10 |
GFD(S)D560-110/120 | 170 | 120 | 150 | 120 | 560 | 518 | 500 | 4-φ7×10 |
GFD(S)D690-110/120 | 170 | 120 | 150 | 120 | 690 | 648 | 630 | 4-φ7×10 |
GFD(S)D860-110/120 | 170 | 120 | 150 | 120 | 860 | 818 | 800 | 4-φ7×10 |
GFD(S)D920-110/120 | 170 | 120 | 150 | 120 | 920 | 878 | 860 | 4-φ7×10 |
GFD(S)D1200-110/120 | 170 | 120 | 150 | 120 | 1200 | 1158 | 1140 | 4-φ7×10 |
GFD(S)D365-150 | 200 | 172 | 190 | 162 | 385 | 343 | 325 | 4-φ7×10 |
GFD(S)D470-150 | 200 | 172 | 190 | 162 | 470 | 428 | 410 | 4-φ7×10 |
GFD(S)D490-150 | 200 | 172 | 190 | 162 | 490 | 448 | 430 | 4-φ7×10 |
GFD(S)D590-150 | 200 | 172 | 190 | 162 | 590 | 548 | 530 | 4-φ7×10 |
GFD(S)D690-150 | 200 | 172 | 190 | 162 | 690 | 648 | 630 | 4-φ7×10 |
(The product may have some measurement errors due to manual measurement.Please refer to the item you received.)


Aluminium alloy shell


Aluminum alloymulti-blade fan blades


Copper-core motor


Terminal block
Q&A Part
It can be used normally for 5 to 10 years. In case of any quality issues, we offer a one-year replacement service and provide a
full warranty throughout the process.
Can the labels, packaging and design of your products be customized?
Yes, we offer customized services related to these.
What is your monthly production capacity?
The production capacity of our factory is 8,000 units per month.
What is your initial order quantity?
There are no restrictions. Customers are of all sizes. No matter how many items you order, we will provide high-quality products
and excellent services.
How to ensure quality?
Strict process control and a professional product quality inspection team ensure product qualification rates. Additionally, our
comprehensive after-sales support system assumes full responsibility for any quality issues during product usage.
May I obtain a sample for quality inspection?
Yes, we offer samples.
Can we issue an invoice? When will the invoice be sent out?
Our fans provide invoices. After the purchase, the fans will be dispatched first. After receiving the goods and confirming they
are correct, personal ordinary invoices can be applied for electronic invoices directly in the platform order. For VAT invoices,
please provide the relevant materials to the customer service for registration. Generally, the invoices will be issued within
10-15 days.
What can be done to prevent rainwater, insects, and birds from entering the fan?
It is recommended to install self-closing louvers. When the fan is turned off, the outlet louvers will automatically close to
prevent rainwater and insects/birds from entering.
How to choose the model of the fan?
Based on the ventilation volume, the ventilation volume = area * height * ventilation frequency / 0.8. Here, the ventilation
frequency is determined according to the actual rated value. In ordinary factories, it is around 8-12 times. The ventilation
volume is selected based on the calculation results and the parameter table. It is recommended to contact our customer service
first for a more accurate recommendation.
Are there any other explosion-proof accessories available for sale?
We offer various accessory products such as explosion-proof pipes, explosion-proof junction boxes, explosion-proof switches, and
explosion-proof distribution boxes. If you have any questions, please feel free to contact our customer service.
Can the fan be linked with the smoke sensor, temperature control switch, etc.? How to operate it?
Sure, dear! All you need to do is install a relay at the top of the fan, and then control the opening and closing of the relay
using smoke sensors, temperature controllers, etc.
Are there any specific requirements for the installation location of the fan?
The fan is a rotating machine. It is recommended to install it in a position that is not easily accessible to people. Moreover,
the hot air rises, so installing it at a higher position can help improve efficiency. Another very important point is to ensure
that the fan is installed stably and firmly.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $47.8 / piece
- 50–499 piece: US $46.8 / piece
- 500+ piece: US $45.8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cross flow cooling fan?
The standard minimum order quantity is 1 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 cross flow cooling 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 Zhejiang Hongke Electromechanical Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Hongke Electromechanical Co., Ltd. range on HVACR Nexus.
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