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400Mm Exhaust Fan
Table of Contents
400mm Exhaust Fan: Durable FRP Ventilation for 37% Better Airflow & Corrosion Resistance
Solve factory overheating and high energy bills with our industrial 400mm exhaust fan—trusted by US manufacturers for reliable, low-maintenance ventilation.
Why Your Current Ventilation Systems Are Failing You
As a purchasing manager in US manufacturing, you face relentless pressure to cut costs while maintaining safety and productivity.
- High energy costs: Inefficient fans consume up to 40% more power, spiking your utility bills by $5,000+ annually per facility.
- Low quality & breakdowns: Metal fans corrode in humid or chemical environments, leading to frequent replacements and downtime.
- Poor airflow: Inadequate ventilation causes heat buildup, reducing worker productivity by 25% and risking OSHA violations.
- Supply chain delays: Competitors' slow delivery from China means weeks of waiting, disrupting your operations.
- High prices without ROI: Premium brands charge 30-50% more without proven durability or customization.
Ready to eliminate these pains? Request specs now.
Introducing Hebei Longxuan's FRP 400mm Exhaust Fan—Your Industrial Ventilation Upgrade
Our 400mm exhaust fan, crafted from fiberglass reinforced plastic (FRP), delivers superior performance for factories, warehouses, and greenhouses. Backed by our powerful factory in Hebei, China, we ensure quality assurance and high-speed delivery to the USA.
Key Advantages
- Powerful airflow: 12,000 CFM at low noise (≤65 dB), 37% more efficient than metal fans.
- Corrosion-proof FRP material: Resists acids, alkalis, and humidity—ideal for chemical plants.
- OEM/ODM customization: Tailor blade pitch, motor voltage (110V/USA standard), and mounting.
- Energy savings: IE3 motor reduces power use by 25%, paying for itself in 6-9 months.
- High-speed delivery: Ships in 7-14 days via sea/air to US ports, with full compliance (CE, RoHS).
- Long lifespan: 15+ years warranty, minimizing total ownership costs.
| Parameter | Value |
|---|---|
| Diameter | 400mm |
| Airflow | 12,000 CFM |
| Power | 0.75 kW (1 HP) |
| RPM | 1400 |
| Material | FRP (Fiberglass Reinforced Plastic) |
| Voltage | 110V/60Hz (USA) |
| Protection | IP55, RoHS Compliant |
Real-world applications: Deployed in US poultry farms (reduced ammonia by 45%) and auto plants (cut temps by 15°F). Download brochure.
Real User Praise from US Customers
Mike R., Florida Poultry Farm: "These FRP 400mm exhaust fans are beasts—handles humidity like nothing else. Delivery was fast, quality top-notch!"
Sarah L., California Warehouse: "Wholesale price beat competitors by 25%. Installed 10 units—airflow is incredible, workers love it."
Tom K., Ohio Chemical Plant: "Custom OEM design arrived in 10 days. Corrosion resistance is unmatched—highly recommend for industrial use."
David M., New York Factory: "Solved our ventilation nightmare. Energy savings alone justify the switch."
FAQ: Wholesale 400mm Exhaust Fan Procurement
What is the price for a 400mm exhaust fan?
Starts at $150/unit wholesale (MOQ 10). Volume discounts up to 20%. Get personalized quote via form.
Can you customize FRP 400mm exhaust fans for USA voltage?
Yes, full OEM/ODM: 110V/60Hz motors, custom colors/sizes. Lead time 7 days.
What are shipping times to USA?
Air: 5-7 days; Sea: 20-30 days to major ports (LA, NY). DDP terms available.
Do you offer free samples?
Yes, for qualified buyers (cover shipping). Test before bulk order.
What after-sales support?
24/7 WhatsApp, 2-year warranty, free spare parts for first year.
Is it compliant for US import?
Fully certified: CE, RoHS, IP55. No tariffs issues with proper HS code.
Payment methods?
TT 30% deposit, LC, PayPal. Secure and flexible.
Secure Your 400mm Exhaust Fan Today—Limited Stock!
10% off first order + free sample (ends soon). Risk-free: 30-day money-back guarantee.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Privacy Policy
About the Author
Dr. Li Wei, Senior FRP Ventilation Engineer
With 25+ years in industrial fans at Hebei Longxuan, I've optimized 400mm exhaust systems for 300+ US clients. Featured in FRP Journal.
Customized According To Demand FAQ
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What types of customization are available?
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
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What information is needed to start a customized order?
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
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Is there a minimum order quantity for customized products?
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
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How long does the customization process take?
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.
Apr 16,2026
Professional Guide to Effective Cooling Tower Treatment Strategies
Maintaining industrial cooling systems is critical for operational efficiency and equipment longevity. A professional cooling tower treatment strategy is not just about cleaning; it is about preventing scale buildup, corrosion, and the growth of harmful microorganisms. Without proper management, these systems can suffer from reduced heat transfer efficiency, leading to higher energy costs and potential system failures. In this guide, we will explore the essential components of water treatment, the chemistry involved, and how to optimize your cooling tower for maximum performance and sustainability.
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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Proven Trust: Global Clients & Certifications
Over 500 US installations since 2015. Compliant with US standards: CE, RoHS, UL-equivalent testing.
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