This explosive proof ventilation blower is published with the manufacturer’s full specification — 36V, blade material Aluminum. Made by Foshan Dafeng Ventilation Technology Co., Ltd. (5 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Explosive Proof Ventilation Blower
- Model Number: SHT-30
- Voltage: 36V
- Blade Material: Aluminum
- Shell Material: hot-dipped galvanized sheet
- Speed: 2800rpm
- Warranty: 1 Year
Technical Specifications
| Voltage | 36V |
|---|---|
| Blade Material | Aluminum |
| Electric Current Type | AC |
| Mounting Type | Duct Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | DFV |
| Model Number | SHT-30 |
| Frenquency | 50Hz |
| Plug | no |
| Color | orange as standard, other colors available |
| Motor | Copper coil |
| Blade | Aluminum |
| Shell Material | hot-dipped galvanized sheet |
| Packing | 1PC/CTN, neutral carton packing |
| Fan Type | Aixal Fan |
| Usage | Air ventilation/ cooling |
| Speed | 2800rpm |
| Type | Axial Flow Fan |
| Applicable Industries | hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Home Use, Retail, Printing Shops, Construction works , Energy & Mining, train carriage,boiler and oil depot,petrol oil tank,container |
| Selling Units | Single item |
| Single Package Size | 51X44X45 cm |
| Single Gross Weight | 21.0 kg |
Product Details
Structure
Composed of explosive proof engine, 7 aluminum blades, copper inner barrel and cylinder.
– Impeller: integrated aluminum alloy die-casting
– Cylinder: made of high quality hot dipping steel plate, it is of high indensity.
– Blade: Aluminum blades and copper inner barrel
– Copper barrel: By separating the steel cylinder and aluminum blades, the copper inner barrel can effectively avoid of generating spark during start and working of the ventilator, and to assure the safety of the working space.
– Engine: has a very dependable performance, low energy consumption, long performance life, wiring steel piping.
200mm, 300mm, 110V,220V are available. It is appropriate for the cleaning of large container and oil house of the food and chemical industry when combined with the explosive proof flexible duct,










item | value |
Type | Explosive proof Axial Flow Fan |
Applicable Industries | Hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Home Use, Retail, Printing Shops, Construction works , Energy & Mining, train carriage, boiler and oil depot, petrol oil tank, container |
Customized support | OEM, ODM |
Electric Current Type | AC |
Mounting | Duct Fan |
Blade Material | Aluminum |
Place of Origin | Guangdong, China |
Brand Name | DFV |
Model Number | SHT-30 |
Voltage | 220V |
Warranty | 1 Year |
After-sales Service Provided | Online support |
Frenquency | 50Hz |
Plug | Yes |
Color | orange as standard, other colors available |
Motor | Copper coil |
Blade | Aluminum |
Shell Material | hot-dipped galvanized sheet |
Packing | 1PC/CTN, neutral carton packing |
Fan type | Aixal Fan |
Usage | Air ventilation/ cooling |
Speed | 2800rpm |


It has been widely used in many spots with inflammable and explosive gas for ventilation, such as chemical industry, metallurgy, spinning, petroleum, oil ship and mine.




Shipping ways: By sea, by air, by express
Shipping terms: EX-Work, FOB, C&F, CIF, DDU, DDP…






FOSHAN DAFENG VENTILATION TECHNOLOGY CO., LTD is located in Foshan city, Guangdong Province, China, with more than 10,000M2 workshop, having many professional engineers and technicians.
We aim to provide “Superior products, satisfying services and favorable prices”. With more than 10-year experience in the ventilation industry, we are professional in manufacturing all kinds of flexible ducts and ventilation blowers with high quality. Our goods are popular in the market of flesh air supplying and bad air exhausting which can provide good air environment while working.
“High quality, Efficient, Cooperation, Win-Win” is our slogan, which can help both customers and DAFENG forward to a better future.
With the advanced technology, automated equipment and rich experience in the ventilation industry, we has become a bench marking enterprise. Most of our products have passed CB, CE or Atex tests and our factory have got the ISO:9001 certificate because of our high quality. More importantly, our products are hot selling in China even in the world, for example, in Europe, America and Southeast Asia etc.
Welcome to ask for the sample from the factory and visit us on our website: https://www.dfvfan.com/


engineers, skilled workers and specialized sales representatives who can communicate in English fluently, with the same goal to make high-quality products and serve customers well. Welcome free inquiry via email: export@dfvfan.com.
SHANGHAI FAIR/ BRAZIL/ MALAYSIA/ THAILAND etc.. So our customers are from all over the world.
Moreover, by attending all kinds of trade shows we can seek more cooperation opportunities of different markets and develop new products to meet different customers' requirement. So our products are very popular among customers both at home and abroad.


We are a leading manufacturer of all kinds of high quality flexible ducts and portable ventilators with more than 10 years
experience and won hundreds of cooperated customers at home and abroad.
Q2, Why I should choose your company, I never heard of your company before.
We rarely advertise ourselves but focus on serving our customers and producing better products. We have good reputation among customers .
Q3, What is the difference between your company and others?
We are professional manufacturer in ventilation industry with more than 10 years and small MOQ accepted with good service is always help us to meet our customers' requirement.
Q4, Do you have all certification?
We have received ISO9001:2015 quality management system certificate,CB,CE,ATEX certificate etc.
Q5, How can I get a price?
An inquiry online and TM chat available, we will reply within 24 hours. If you are urgent, you are welcome to call us directly.
Q6, MOQ and sample order?
MOQ 1pc, sample orders are always welcomed for the detail and quality check and test. Mixed samples are acceptable.
Q7, Which country do you already have distributor?
We have our worldwide sales network including Asia, Europe, South America, Middle East market etc. and all of them has witnessed the entrepreneurship spirit of Dafeng group.
Q8, Can I use our private packaging, our logo on your product?
Yes, customized/OEM/ODM service are available.
Q9, I have 3D drawings, can your company produce?
Yes, of course. We have a professional technician team for R&D. You can tell us your detail requirements, or send us your design or drawing, then we make samples for details to check and confirm.
Q10, Which is new products and which is hot-sale?
The floor fan is our new product this year. The normal PVC flexible duct is hot-sale in every country.
Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $323.2 / piece
- 100–199 piece: US $317.05 / piece
- 200+ piece: US $307.8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this explosive proof ventilation blower?
The standard minimum order quantity is 10 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 explosive proof ventilation blower be supplied for my local voltage?
The standard configuration is 36V. 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 Foshan Dafeng Ventilation Technology Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Foshan Dafeng Ventilation Technology Co., Ltd. range on HVACR Nexus.
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