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As a purchasing manager in chemical, oil & gas, or pharma, you face volatile fumes, regulatory fines, and downtime from faulty fans. Our flameproof exhaust fan ensures safe, corrosion-free airflow with FRP construction.
You know the stakes: poor ventilation in explosive atmospheres leads to disasters. Here's what corporate buyers like you face daily:
Ready for a fix? Explore our flameproof exhaust fan below.
Hebei Longxuan's flameproof exhaust fan, built from corrosion-resistant FRP, outperforms competitors. As China's powerful factory, we deliver OEM/ODM designs with quality assurance and high-speed shipping to USA ports.
| Model | Diameter (mm) | Airflow (m³/h) | Pressure (Pa) | Explosion Class | Material |
|---|---|---|---|---|---|
| LX-DF400 | 400 | 12,000 | 1,200 | Ex d IIC T4 | FRP |
| LX-DF710 | 710 | 28,000 | 2,000 | Ex d IIC T4 | FRP |
| LX-DF1000 | 1000 | 50,000 | 2,500 | Ex d IIC T4 | FRP |
Applications: Oil refineries, chemical processing, pharma cleanrooms, wastewater treatment. Contact us for a custom demo.
Join 500+ global clients reducing downtime by 37% with our explosion-proof exhaust fan.
"Switched to Longxuan's flameproof fans—cut maintenance 45% and passed ATEX audit flawlessly." – Operations Manager, Texas Refinery (ROI: 28% in Year 1)
An explosion-proof exhaust fan (Ex d rated) contains internal explosions, safe for Zone 1/2 hazardous areas like oil & gas plants.
Yes, OEM/ODM with NEC-compliant designs; FRP for corrosion resistance.
Quote in 24h → Sample → Bulk order. Payment: T/T, L/C. Logistics: 15 days to USA.
15 days standard; competitive vs. high-price imports—30% savings.

2-year warranty, remote diagnostics, free spares for first year.
Perfect—handles corrosive fumes with 50,000 m³/h airflow.
Free samples for first 10 inquiries this month. 100% money-back if not satisfied. Ships risk-free.
Tel: +86 18631823130 | Email: longxuanfrp@gmail.com | Contact Form
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"Outstanding quality at half the price. Installed in our refinery—zero issues after 12 months." – Mike R., Supply Chain Manager, Houston, TX
"Fast delivery beat competitors. FRP construction handles fumes perfectly—ROI in 6 months." – Sarah L., Ops Director, California Pharma Plant
"Best service from China supplier. Custom flameproof fan exceeded specs—highly recommend." – Tom K., Technical Director, New York Chemical Firm
"Solved our corrosion nightmare. 30% energy savings and compliant—top supplier!" – Elena M., Purchasing Lead, Florida Wastewater
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China