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Struggling with high costs and low-quality exhaust fans that fail in harsh environments? Our 450 mm exhaust fan delivers 12,000 m³/h airflow with FRP construction for USA industrial sites, slashing downtime by 40%.
Get Free Quote in 24hAs a purchasing manager in the USA, you face relentless pressure to cut costs while maintaining operations. Poor ventilation leads to heat buildup, reducing worker productivity by up to 25% (OSHA data).
Ready for a reliable fix? Explore our solution below.
At Hebei Longxuan, our 450 mm exhaust fan uses fiberglass reinforced plastic (FRP) for unbeatable durability. Engineered for industrial ventilation, it outperforms metal rivals in corrosive environments like food processing and chemical plants.
| Specification | Details |
|---|---|
| Diameter | 450 mm |
| Material | FRP (Fiberglass Reinforced Plastic) |
| Airflow | 12,000 m³/h |
| Power | 0.37 kW (110V option) |
| Static Pressure | 250 Pa |
| Weight | 18 kg |
| Certifications | CE, RoHS, ISO 9001, CCC (USA export compliant) |
Applications: Warehouses, factories, greenhouses, livestock farms. Case: USA poultry farm reduced heat stress by 35% post-install.
Need specs tailored? Request a brochure now.
Ideal for warehouse ventilation, providing high-volume airflow in spaces up to 500m². FRP version resists chemicals/acids.
7-14 days via sea/air from Hebei factory. DDP shipping available.

Yes, OEM/ODM for voltage, color, mounting. MOQ 50 units.
T/T, L/C, PayPal. 30% deposit, balance pre-shipment.
2-year warranty, free parts. Local USA agents for service.
Yes, meets EPA/OSHA standards with CE/RoHS certs.
Mike R., Texas Warehouse Mgr: "Best 450 mm fan we've used—quiet, powerful, no rust in humid summers. 5 stars!"
Sarah L., CA Factory Owner: "OEM design arrived fast. Airflow beats competitors by 20%. Highly recommend Longxuan."
Tom K., NY Poultry Farm: "Reduced ventilation costs 35%. Quality assurance is top-notch from this China factory."
Free samples for first 50 inquiries (ends Dec 2026). 100% money-back guarantee. Ships to USA in 7 days.
WhatsApp: +86 17631849152 | Hebei Longxuan Environmental Protection Equipment Co., Ltd.
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
David Chen, Senior FRP Ventilation Engineer
15+ years at Hebei Longxuan. Expert in industrial exhaust fans, contributed to 100+ OEM projects for USA markets. Featured in FRP Industry Reports.
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.





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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Proven Trust: Global Clients & Certifications
Backed by 15+ years in FRP manufacturing, we're trusted by Fortune 500 firms.
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Certifications: CE, RoHS, ISO 9001, CCC—fully compliant for USA imports. Privacy policy: View here.