This double-speed explosion-proof duct fan is published with the manufacturer’s full specification — voltage Other, 380/400/415/440/660v, customized, 70588CFM. Made by Shandong Hanqi Industrial Co., Ltd. (5 years on the platform, typical reply ≤3h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Double-Speed Explosion-Proof Duct Fan
- Model Number: BJSF11.2
- Voltage: Other, 380/400/415/440/660v, customized
- Air Flow: 70588CFM
- Blade Material: Stainless Steel
- Material: Carbon Steel
- Warranty: 2 Years
Technical Specifications
| Voltage | Other, 380/400/415/440/660v, customized |
|---|---|
| Blade Material | Stainless Steel |
| Electric Current Type | AC |
| Mounting Type | Free Standing |
| Warranty | 2 Years |
| After-Sales Service Provided | Field installation, commissioning and training |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Shandong, China |
| Brand Name | HANQI |
| Model Number | BJSF11.2 |
| Product Name | AC Axial Fan |
| Size | CUSTONZUED |
| Usage | Exhaust Ventilation .Placed |
| Material | Carbon Steel |
| Motor | AC Motor |
| Fan Type | Aixal Fan |
| Color | Customizable |
| Type | Axial Flow Axhaust Fan |
| Keyword | CONSTRUCTION |
| Air Flow | 70588CFM |
| Packaging Details | Export wooden packages |
| Port Of Dispatch | Qingdao Shanghai Tianjin Ningbo |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 500 pieces per Month |
Product Details


Model NO. | BJSF11.2 |
POWER | 30KW |
Rotating speed | 1450RPM |
Air flow | 70588CFM |
Total Pressure | 1670 Pa |
Color | Red/White/Grey/yellow/blue/Customized |
Package | Wooden Case |
CUSTOMIZED | POWER/SPEED/VOLUME/PRESSURE/COLOR Etc… |










Before place an order, please send us following parameters to help us find the most suitable fan&blower for you: | ||
1 | Air Flow/Volume/Capacity: | |
2 | Pressure: | |
3 | Power: | |
4 | Voltage: | |
5 | Frequency: | |
6 | Altitude of Operation Place | |


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Types:4-72,9-19,9-26,8-09,9-12,GY4-73,GY4-68,Y5-47, Y5-48,GY6-41, Y8-39, Y9-38 ,SL5-45 etc .
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With the advanced technology, automated equipment and over 22-year constant efforts in this filed, “HANQI” and "BJSFAN" has become a great potential factory that owns the mature technical force, advanced processing equipment,rich experience,extensive sales networks and complete service systems. Base on such a large scale plant and a great variety of products,“HANQI” and "BJSFAN"products sell well in China and all over the world. Carrying on past brilliance and making timely progress, we will keep on providing you with superior products ,satisfying services and favorable prices .




















































Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $1000 / piece
- 10+ piece: US $900 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this double-speed explosion-proof duct 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the double-speed explosion-proof duct fan be supplied for my local voltage?
The standard configuration is Other, 380/400/415/440/660v, customized. 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 Hanqi Industrial Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Hanqi Industrial Co., Ltd. range on HVACR Nexus.
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