The nanfang ventilator listed here carries 220 V, airflow 1700, 1900, documented exactly as the manufacturer publishes it. Made by Nanfang Ventilator Co., Ltd. (1 year on the platform, typical reply ≤6h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Nanfang Ventilator
- Model Number: DPT20-75M
- Power Source: Corded Electric
- Power (W): 270,350
- Voltage: 220 V
- Voltage/Frequency (V/Hz): 220/50
- Airflow (M3/H): 1700, 1900
Technical Specifications
| Fan Type | Centrifugal Fan |
|---|---|
| Type | exhaust fan |
| Blade Diameter | 7 in |
| Voltage | 220 V |
| Blade Material | Cast Iron |
| Material | Metal, Iron |
| Bearing Type | DUAL BALL BEARING |
| Power Source | Corded Electric |
| Control Methods | Button Control |
| Customized Support | OEM, OBM, ODM |
| Mounting Type | Duct Fan |
| Warranty | 3 Years |
| After-Sales Service Provided | Online support |
| Place Of Origin | Guangdong, China |
| Brand Name | Nanfang Ventilator |
| Model Number | DPT20-75M |
| Color | Black |
| Product Type | Direct current duct fan |
| Fan Size (Mm) | 758*400*380 |
| Pipe Size (Mm) | 197 |
| Voltage/Frequency (V/Hz) | 220/50 |
| Power (W) | 270,350 |
| Airflow (M3/H) | 1700, 1900 |
| Static Pressure (Pa) | 420, 430 |
| Noise (DB) | 43, 45 |
| Energy Efficiency Characteristics | Medium to high efficiency, low noise, Purification |
| Selling Units | Single item |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $78 / piece
- 50–99 piece: US $72 / piece
- 100+ piece: US $65 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this nanfang ventilator?
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 3 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the nanfang ventilator 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 Nanfang Ventilator Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Nanfang Ventilator Co., Ltd. range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.
























