The diagonal flow fan listed here carries 220V/380V, airflow 6000-11000 CBM/h, documented exactly as the manufacturer publishes it. Made by Fujian Huada Electric Co., Ltd. (12 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Diagonal Flow Fan
- Model Number: CRF-7
- Power: 3.0kw
- Voltage: 220V/380V
- Rated Voltage: 230v/380v
- Airflow: 6000-11000 CBM/h
- Blade Material: aluminum
Technical Specifications
| Voltage | 220V/380V |
|---|---|
| Blade Material | aluminum |
| Mounting Type | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Fujian, China |
| Brand Name | Huada |
| Model Number | CRF-7 |
| Airflow | 6000-11000 CBM/h |
| Motor Model | 100L2-4 |
| Power | 3.0kw |
| Noise | 83 |
| Rated Voltage | 230v/380v |
| Speed | 1450 rpm |
| Diameter | 700mm |
| Hydrostatic | 300-640 pa |
| Total Pressure | 350-660 Pa |
| Fan Blades | carbon steel |
| Selling Units | Single item |
| Single Package Size | 81X78X124 cm |
| Single Gross Weight | 154.500 kg |
Product Details
agricultural,food,industrial,mining enterprise,hotels,restaurants,museums,gymnasiums,high-rise building for ventilation.




Model | Speed | Air flow(CBM/h) | Total pressure(Pa) | Power (kw) |
6.5 | 1450 | 9500-5500 | 220-540 | 2.2 |
7 | 1450 | 11000-6000 | 300-640 | 3.0 |
7.5 | 1450 | 14000-10000 | 360-700 | 4.0 |
7.5 | 1450 | 14000-10000 | 360-760 | 5.5 |
8.0 | 1450 | 21000-17000 | 500-900 | 7.5 |














Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–19 set: US $389 / set
- 20–99 set: US $350 / set
- 100+ set: US $335 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this diagonal flow fan?
The standard minimum order quantity is 1 set. 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 diagonal flow fan be supplied for my local voltage?
The standard configuration is 220V/380V. 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 Fujian Huada Electric Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Fujian Huada Electric Co., Ltd. range on HVACR Nexus.
See more in Cross Flow Fans on HVACR Nexus.
























