The explosion-proof ventilation roof fan listed here carries 380V, 220V, 440V, other, blade material FRP, documented exactly as the manufacturer publishes it. Made by Qingzhou Gongle Electric Fan Co., Ltd. (18 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 Explosion-Proof Ventilation Roof Fan
- Model Number: 4#
- Voltage: 380V, 220V, 440V, other
- Blade Material: FRP
- Material: fiberglass/FRP
- Warranty: 2 Years
- Place Of Origin: China
Technical Specifications
| Voltage | 380V, 220V, 440V, other |
|---|---|
| Blade Material | FRP |
| Electric Current Type | AC |
| Mounting Type | Roof Fan |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | ODM |
| Place Of Origin | China |
| Brand Name | GL |
| Model Number | 4# |
| Application | Factory warehouse plant workshop |
| Material | fiberglass/FRP |
| Size | 300mm-2400mm |
| Advantage | Anti-corrosion |
| Packaging Details | plastic film or polywooden package |
| Port Of Dispatch | QINGDAO or accoring to your need |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 2000 sets per Month |
Product Details
Industrial roof mounted explosion-proof ventilation roof fan
recuse the loss of wind2.Thick and corrosion resistance shell by hand molding , smooth surface without burrs
3.SMC paddle blades ,6 blades;also can exchange to be 7 nylon blade and cast aluminium blade
4.Special custom -made aluminium shell direct drive motor ,save maintain cost
5.Hot galvanised steel protecting net or PVC shutter will be optional


Model | Motor power | Air flow(m3/h) | Total pressure(pa) | Pedestal size(mm) |
3# | 0.09 | 1650 | 75 | 520*520 |
0.12 | ||||
0.18 | 2400 | 160 | ||
0.25 | 2900 | 220 | ||
0.37 | 3000 | 208 | ||
4# | 0.12 | 670*670 | ||
0.18 | 2100 | 165 | ||
0.25 | 2400 | 223 | ||
0.37 | 3900 | 176 | ||
5# | 0.37 | 4100 | 180 | 760*760 |
0.55 | 7000 | 160 | ||
0.75 | 9000 | 191 | ||
6# | 0.75 | 9100 | 195 | 900*900 |
1.1 | 11000 | 240 | ||
1.5 | 14000 | 267 | ||
anti-explosion | 0.75 | 9000 | 167 | |
7# | 1.1 | 11500 | 256 | 1020*1020 |
1.5 | 14500 | 275 | ||
2.2 | 24000 | 270 | ||
anti-explosion | 1.1 | 11500 | 256 | |
anti-explosion | 1.5 | 17500 | 256 | |
8# | 1.5 | 17500 | 262 | 1130*1130 |
2.2 | 25000 | 275 | ||
3.0 | ||||
4.0 | ||||
anti-explosion | 1.5 | 18000 | 258 | |
9# | 2.2 | 28000 | 177 | |
3.0 | ||||
4.0 | 33138 | 249 | ||
5.5 | ||||
10# | 2.2 | 28000 | 177 | 1410*1410 |
3.0 | 30000 | |||
4.0 | 45000 | 285 | ||
7.5 |
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Our company is a professional manufacturer that specializes in making ventilation fans, axial exhaust fan, industrial wall fans,cone fans and standing fans, etc. They are widely used in many fields such as enterprise workshops, textile mills, garment production workshops, animal husbandry, closed poultry houses, and greenhouses, etc
The company possesses the strong technical power and the perfect test method. The quality of product always comes out top in previous assessments.


A: We are a professional factory with an experience of more than 40 years.
2. How about a discount?
A:It's according to the detailed quantities and the trade item of your order,and different stage price will be different , if you really want low price we will suggest you choose lower stage product , in our company , we don't have bad quality products , you can reassure about the quality.For more details, pls contact our sales.
3.How can i get a gurantee?
A: We can offer one year after-sales service by free to change the broken parts.(not including the delivery cost)
4.If it is accepted if i use my own brand?
A: Sure. OEM products is ok and also we can provide our own brand products , it's according to your request .
5. Your delivery time?
A: Generally, we can finish in one week. In busy season, maybe two or three weeks.
6. production quality control.
A: We have an independent QC team. Our QC team do sample inspection
during production and 30% final inspection before shipment.
7. MOQ?
A: Even one sample is available, but the price will be higher .
8. Your payment terms?
A: 30% by T/T in advance,70% by L/C or T/T against copy of BL.


Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this explosion-proof ventilation roof 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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the explosion-proof ventilation roof fan be supplied for my local voltage?
The standard configuration is 380V, 220V, 440V, other. 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 Gongle Electric Fan Co., Ltd., based in China. The company 18 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Qingzhou Gongle Electric Fan Co., Ltd. range on HVACR Nexus.
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