The roof mounted explosion-proof fan listed here carries rated voltage AC220/380V, material Aluminum Alloy, documented exactly as the manufacturer publishes it. Made by Zhejiang Accel Technology Co., Ltd. (11 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 Roof Mounted Explosion-Proof Fan
- Model Number: BDW
- Rated Voltage: AC220/380V
- Material: Aluminum Alloy
- Place Of Origin: Zhejiang, China
- Application: Building, Industrial Equipment, Electronic Equipment, Automation
- Motor Type: Universal
Technical Specifications
| Application | Building, Industrial Equipment, Electronic Equipment, Automation |
|---|---|
| Motor Type | Universal |
| Material | Aluminum Alloy |
| Model Number | BDW |
| Place Of Origin | Zhejiang, China |
| Brand Name | ACCEL |
| Product Name | Industrial roof mounted explosion-proof fan IIB |
| IP Grade | IP54 |
| Standard | GB/T3836, IEC60079, IEC61241 |
| Explosion-Proof Mark | Ex db II BT4 Gb |
| Main Shaft Revolution | 1450r/min |
| Explosion-Proof Grade | WF1 |
| Inlet Thread | G3/4" |
| Cable Outer Dia. | 10mm-14mm |
| Rated Voltage | AC220/380V |
| Selling Units | Single item |
| Single Package Size | 80X70X60 cm |
| Single Gross Weight | 10.000 kg |
Product Details
Industrial roof mounted explosion-proof fan IIB ventilation equipment axial flow roof fan ex proof outdoor fans
| Voltage | Ex-mark | Degree of protection | Erosionproofclass |
| AC220V/380V | Ex db II BT4 Gb | IP54 | WF1 |
Applications:
Pieces suitable for explosive gas environment 1 zone and 2 zone,
Pieces suitable for IIA, IIB explossive gas environment,
This product in Hazardous:20,21,22,
Should apply to the temperature gruop for T1~T4 environment;
Designed for explosive atmosphere such as petroleump exploitation, refinery,
storage, chemical, pharmaceutical, etc.
Techinical parameters:
Meet a criterion:GB3836.1, GB3836.2, GB12476.1, IEC60079-0,
IEC60029-1, IEC61241-1
Explosion-proof mark: Ex db II BT4 Gb
Rated voltage:AC220/380V
Inlet thread:G3/4"
Cable outer dia.:10mm-14mm
Product Features:
It is composed of explosion-proof motor, impeller, wind-cone, hood, driving
parts, hinge-door bird-proof and safe net parts, etc.
Driving type: motors are connected directly.
Maintenance: dismount hood to maintain.





















Dear Customers,
Welcome to visit Accel online marketing display.
To serve you in a better and efficient way, please browse our products and contact us with following information.
1. Where is the occasion products will be used?
2. please provide the demanded technology parameters details.
3. FOB price or CIF price.
We will offer our best products and prices according to your actual demand.
Sincerely yours,
Accel sales team.
1. What is our advantage in the industry?
Our main advantage is high performance price ratio of our products, and positive service to our customers and partners.
Our products are not the top grade of quality in the industry, and our prices are not the lowest as well, but the performance price ratio of our products is outstanding.
prompt reply . Help customer win the business timely and provide stable deliver time.
2. What is our sales and distribution policy?
We welcome all kinds of business cooperation methods, including region distributors, new market agencies, project & bid buyers, and end user procurement.
3. Do you have warranty policy?
We offer at least 2 year-warranty for our products, longer warranty for certian products, and full lifespan aftersales service.
Please feel free to contact with me for more details
Ordering and Pricing
- Minimum order quantity: 10 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roof mounted explosion-proof fan?
The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the roof mounted explosion-proof fan be supplied for my local voltage?
The standard configuration is AC220/380V. 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 Zhejiang Accel Technology Co., Ltd., based in China. The company 11 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Accel Technology Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.






















