Atex explosion proof ventilator — voltage 380V220V415V, 37200m3/h. The complete factory specification follows. Made by Weifang Sailair Ventilation Equipment Co., Ltd. (1 year on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Atex Explosion Proof Ventilator
- Model Number: SFP8-4-4KW
- Power Source: Electric
- Power: 4KW
- Voltage: 380V220V415V
- Air Flow: 37200m3/h
- Material: Cast Iron
Technical Specifications
| Blade Diameter | 32 inch |
|---|---|
| Voltage | 380V220V415V |
| Speed | 1450RPM |
| Type | Axial Flow Fan |
| Material | Cast Iron |
| Blade Material | Aluminum Alloy |
| Mounting Type | Duct Fan, Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong, China |
| Brand Name | Sailair |
| Model Number | SFP8-4-4KW |
| Product Name | Industrial axial flow fan |
| Blade | Aluminum alloy |
| Brand | Sailair |
| Color | Blue, black, red, yellow, customized |
| Certificate | CE ISO |
| Power | 4KW |
| Rotation | 1450RMP |
| Air Flow | 37200m3/h |
| Application | Factory, hotel, school, hospital, poultry farm |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details






Safety guard
Powerful all-copper roller motor


High-pressure electrostatic powder coating
Cast aluminum fan blades


Name | Model | Power(kw) | Air volume (m³/h) | Rated speed (r/min) |
Ex-proof axial flow fan | CBF-300 | 0.18 | 2280 | 1450 |
Ex-proof axial flow fan | CBF-400 | 0.37 | 2880 | 1450 |
Ex-proof axial flow fan | CBF-500 | 0.55 | 5700 | 1450 |
Ex-proof axial flow fan | CBF-600 | 0.75 | 8700 | 1450 |
Ex-proof axial flow fan | CBF-700 | 1.1 | 10200 | 1450 |
Ex-proof axial flow fan | CBF-750 | 1.5 | 10500 | 1450 |
Name | Model | Hair dryer inner diameter | Flat angle outer diameter | air cylinder height |
Ex-proof axial flow fan | CBF-200 | 200 | 245 | 265 |
CBF-250 | 250 | 305 | 265 | |
CBF-300 | 305 | 355 | 265 | |
CBF-400 | 405 | 455 | 265 | |
CBF-400 | 505 | 555 | 265 | |
CBF-400 | 605 | 655 | 265 | |
CBF-400 | 710 | 760 | 365 | |
CBF-400 | 760 | 805 | 365 |
Highly efficient explosion-proof and widely applicable






Ordering and Pricing
- Minimum order quantity: 5 set
- Volume pricing:
- 5–49 set: US $35 / set
- 50–99 set: US $30 / set
- 100+ set: US $25 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this atex explosion proof ventilator?
The standard minimum order quantity is 5 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this atex explosion proof ventilator carry?
It is supplied with CE ISO documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the atex explosion proof ventilator be supplied for my local voltage?
The standard configuration is 380V220V415V. 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 Weifang Sailair Ventilation Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Weifang Sailair Ventilation Equipment Co., Ltd. range on HVACR Nexus.
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