This mixed flow duct fan is published with the manufacturer’s full specification — voltage 380~480, max airflow m³/h 13000. Made by Guangzhou Qishanr Technologies Co., Ltd. (15 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 Mixed Flow Duct Fan
- Model Number: GMV-500B-4/2500-*
- Power KW: 4
- Voltage: 380~480
- Max Airflow M³/H: 13000
- Blade Material: carbon stee
- Speed: 2500 rpm
Technical Specifications
| Type | Multi-Vane Radial Fan |
|---|---|
| Voltage | 380~480 |
| Speed | 2500 rpm |
| Blade Material | carbon stee |
| Mounting | Base mounting |
| Warranty | 1 Year |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Model Number | GMV-500B-4/2500-* |
| Color | Green |
| Fan Model | GMV-500B-4/2500-* |
| Power KW | 4 |
| Speed Rpm | 2500 |
| Max Airflow M³/H | 13000 |
| Max Pressure Pa | 1500 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Overview






Fan Model | GMV-500B-4/2500-* |
Power kW | 4 |
Speed rpm | 2500 |
Max airflow m³/h | 13000 |
Max pressure Pa | 1500 |
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Ordering and Pricing
- Minimum order quantity: 2 unit
- Volume pricing:
- 2–9 unit: US $1680 / unit
- 10+ unit: US $1630 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this mixed flow duct fan?
The standard minimum order quantity is 2 unit. 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 mixed flow duct fan be supplied for my local voltage?
The standard configuration is 380~480. 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 Guangzhou Qishanr Technologies Co., Ltd., based in China. The company 15 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Guangzhou Qishanr Technologies Co., Ltd. range on HVACR Nexus.
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