The negative pressure exhaust fan listed here carries voltage 220~415V, power source Electric, documented exactly as the manufacturer publishes it. Made by Qingzhou Tangfeng Machinery Equipment Co., Ltd. (1 year on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Negative Pressure Exhaust Fan
- Model Number: 800X800 Plastic
- Power Source: Electric
- Voltage: 220~415V
- Material: Plastic
- Blade Material: 430 galvanized steel
- Frame Material: Hot Galvanized Sheet
Technical Specifications
| Blade Diameter | 12 in |
|---|---|
| Voltage | 220~415V |
| Speed | 14000Rpm |
| Type | Axial Flow Fan |
| Material | Plastic |
| Blade Material | 430 galvanized steel |
| Mounting Type | Wall Fan |
| Bearing Type | Oil Bearing |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Shandong, China |
| Brand Name | tangfeng |
| Model Number | 800X800 Plastic |
| Color | Blue |
| Zinc Coated Thickness | 275g/㎡ |
| Motor Brand | China motor/Siemens Motor/WEG motor |
| Noise | <64 |
| Frequency | 50HZ/60HZ |
| Phase | single phase / 3 phase |
| Frame Material | Hot Galvanized Sheet |
| Single Gross Weight | 50kgs |
| Size | Custom |
| Selling Units | Single item |
| Single Package Size | 112X112X35 cm |
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $110 / set
- 10+ set: US $100 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this negative pressure exhaust 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the negative pressure exhaust fan be supplied for my local voltage?
The standard configuration is 220~415V. 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 Qingzhou Tangfeng Machinery Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingzhou Tangfeng Machinery Equipment Co., Ltd. range on HVACR Nexus.
See more in Cross Flow Fans on HVACR Nexus.
