This butterfly cone exhaust fan is published with the manufacturer’s full specification — 380V, blade material Stainless Steel. Made by Qingzhou Big Cubic Industry And Trade Co., Ltd. (14 years on the platform, typical reply ≤16h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Butterfly Cone Exhaust Fan
- Power Source: other
- Voltage: 380V
- Blade Material: Stainless Steel
- Warranty: 1 Year
- Certification: CE
- Place Of Origin: Shandong, China
Technical Specifications
| Fan Type | other |
|---|---|
| Type | Wall-Mounted Axial Fan |
| Voltage | 380V |
| Blade Material | Stainless Steel |
| Bearing Type | Ball Bearing |
| Power Source | other |
| Control Methods | Button Control |
| Customized Support | OEM, ODM, OBM |
| Mounting Type | Wall Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Place Of Origin | Shandong, China |
| Brand Name | DLF SERIES |
| Name | High Quality Butterfly Cone fan |
| Applicable Industries | Garment Shops,Building Material Shops,Food & Beverage Factory,Farms |
| Certification | CE |
| Selling Units | Single item |
| Single Package Size | 140X140X140 cm |
| Single Gross Weight | 110.0 kg |
Product Details






Performance Features




Model | Diameter Blades(mm) | Blades Rotational Speed(r/min) | Air Flow(m³/h) | Import Power(W) | Rated Voltage(V) | Dimensions(mm) |
DLFB-1000 | 910 | 600 | 35000 | 750 | 380 | 1000*10000 |
DLFB-1380 | 1270 | 439 | 44000 | 1100 | 380 | 1380*1380 |










Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $80 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this butterfly cone 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this butterfly cone exhaust fan carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the butterfly cone exhaust fan be supplied for my local voltage?
The standard configuration is 380V. 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 Big Cubic Industry And Trade Co., Ltd., based in China. The company 14 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Qingzhou Big Cubic Industry And Trade Co., Ltd. range on HVACR Nexus.
See more in Wall Exhaust Fans on HVACR Nexus.




















