This negative pressure exhaust fan is published with the manufacturer’s full specification — 380 V, power source Electric. Made by Zhongshan Sentong Electromechanical Technology Co., Ltd. (2 years on the platform, typical reply ≤4h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Negative Pressure Exhaust Fan
- Power Source: Electric
- Voltage: 380 V
- Blade Material: Metal
- Place Of Origin: China
- Application: Poultry Farm Greenhouse Building Industrial Ventilation
- Fan Type: Axial Fan
Technical Specifications
| Fan Type | Axial Fan |
|---|---|
| Type | Wall-Mounted Axial Fan |
| Voltage | 380 V |
| Blade Material | Metal |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Control Methods | Button Control |
| Customized Support | OEM, ODM |
| Mounting Type | Wall Fan |
| After-Sales Service Provided | Free Spare Parts |
| Place Of Origin | China |
| Brand Name | OEM |
| Product Name | Negative Pressure Exhaust Fan |
| Frame | Galvanized sheet, zinc coating |
| Blades | Krupp stainless steel 430 blades, BA grade, 1.2mm, 6pcs |
| Blade Support And Safe Net | hot-dipped, and put plastic spray again. no rust. |
| Belt Pulley And Flange | High strength aluminum-magnesium alloy by die-casting. |
| Belt | MITSUBOSHI BRAND |
| Motor | IP55, F grade |
| Application | Poultry Farm Greenhouse Building Industrial Ventilation |
| Keyword | Large airflow push-pull type shutter exhaust fan |
| Advantage | High effiency, super large airflow |
| Selling Units | Single item |
| Single Package Size | 145X145X52 cm |
| Single Gross Weight | 83.5 kg |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $306.3 / piece
- 100+ piece: US $270.3 / piece
- 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 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the negative pressure exhaust fan be supplied for my local voltage?
The standard configuration is 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 Zhongshan Sentong Electromechanical Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Zhongshan Sentong Electromechanical Technology Co., Ltd. range on HVACR Nexus.
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