Corrosion-resistant negative pressure fan — 220 V, 380 V, power source Electric. The complete factory specification follows. Made by Shandong Guyuesheng Intelligent Equipment Co., Ltd. (1 year on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Corrosion-Resistant Negative Pressure Fan
- Power Source: Electric
- Voltage: 220 V, 380 V
- Blade Material: galvanized Sheet
- Material: galvanized sheet
- Speed: 1400
- Warranty: 1 Year
Technical Specifications
| Fan Type | Axial Fan |
|---|---|
| Type | Wall-Mounted Axial Fan |
| Voltage | 220 V, 380 V |
| Speed | 1400 |
| Blade Material | galvanized Sheet |
| Material | galvanized sheet |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Control Methods | Touch Control, Button Control |
| Customized Support | OEM, ODM |
| Mounting Type | Wall Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | Shandong, China |
| Brand Name | chengyi |
| Color | Silver |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Chengyi Push-Pull Negative Pressure Fan Parameters






















Chengyi produces negative pressure fans and sells them online








Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–299 piece: US $68.52 / piece
- 300–9999 piece: US $65.58 / piece
- 10000+ piece: US $64.85 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this corrosion-resistant negative pressure 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 corrosion-resistant negative pressure fan be supplied for my local voltage?
The standard configuration is 220 V, 380 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 Shandong Guyuesheng Intelligent Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Guyuesheng Intelligent Equipment Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.




















