This negative pressure exhaust fan is published with the manufacturer’s full specification — 380 V, power source Electric. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Negative Pressure Exhaust Fan
- Model Number: BF30
- Power Source: Electric
- Voltage: 380 V
- Blade Material: Galvanized Steel
- Material: Galvanized Steel
- Frame Material: Galvanized Steel
Technical Specifications
| Fan Type | Axial Fan |
|---|---|
| Blade Diameter | 14in/36 in/42in |
| Voltage | 380 V |
| Speed | 450rpm |
| Bearing Type | Ball Bearing |
| Blade Material | Galvanized Steel |
| Power Source | Electric |
| Mounting Type | Free Standing |
| Material | Galvanized Steel |
| Control Methods | Touch Control |
| Customized Support | OEM, ODM |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | Shandong, China |
| Brand Name | Shuangyi |
| Model Number | BF30 |
| Color | White, Silver |
| Product Name | Exhaust Fan / Negative Pressure with Variable Frequency Drive |
| Application | Greenhouse, Farm, Factory, Warehouse |
| Control Type | Variable Frequency Drive (VFD) |
| Air Volume | 15000-28000m3/h |
| Frame Material | Galvanized Steel |
| Certification | CE, ISO9001 |
| Selling Units | Single item |
| Single Package Size | 80X40X80 cm |
| Single Gross Weight | 30.0 kg |
Ordering and Pricing
- Minimum order quantity: 10 set
- Volume pricing:
- 10–49 set: US $69.9 / set
- 50+ set: US $65.9 / 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 10 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this negative pressure exhaust fan carry?
It is supplied with CE, ISO9001 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Jinan Shuangyi Environment Engineering Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jinan Shuangyi Environment Engineering Co., Ltd. range on HVACR Nexus.
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