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Upgrade your plenum chamber ventilation with direct drive plenum fans that cut energy costs by up to 40% while delivering reliable, maintenance-free performance for busy operations managers.
Tired of high-maintenance belt-driven fans failing in corrosive environments? Our FRP direct drive plenum fans ensure uniform airflow for manufacturing plants, data centers, and warehouses.
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As a purchasing manager in the USA, you're dealing with rising energy bills and unreliable suppliers. Here's what plagues most facilities:
Belt-driven plenum fans consume 30-50% more power per CFM, per ASHRAE studies. Your monthly bills skyrocket.
Belts snap every 6-12 months, costing $5,000+ in downtime annually for a mid-size plant.
Uneven pressure leads to hot spots, reducing HVAC efficiency by 25%.
Exceeding OSHA noise limits? Corrosive environments destroy metal fans fast.
| Parameter | Specification |
|---|---|
| Material | FRP (Fiberglass Reinforced Plastic) |
| Drive Type | Direct Drive |
| Fan Diameter | 24" - 120" |
| Airflow (CFM) | 5,000 - 200,000 |
| Static Pressure (in. wg) | 0.5 - 6.0 |
| Motor HP | 1/2 - 50 HP, TEFC |
| Voltage | 208-230/460V, 60Hz (US Standard) |
A Texas chemical plant replaced belt fans with our direct drive plenum fans, slashing maintenance by 70% and energy by 35%. Ideal for wastewater treatment, food processing, and commercial HVAC plenums.
"Switched to Hebei Longxuan's direct drive plenum fans—37% energy savings and zero belt issues in 18 months." – Mike R., Operations Manager, Texas Manufacturing![]()
"Custom FRP design arrived in 18 days. Quality beats US suppliers at half the price." – Sarah L., Supply Chain Director, California Data Center![]()


Ideal for high-static pressure applications like plenum chambers in industrial HVAC, providing uniform airflow without belts.
Contact us for MOQ 5 units. FOB/CIF shipping, 30% T/T upfront, balance L/C. Duty-free options via USMCA.
Yes, full ODM with CAD integration. turnaround 3-4 weeks.

15-25 days sea freight from Tianjin port to LA/NY. Expedited air available.
2-year warranty, free spare parts, 24/7 engineer support via WhatsApp.
Yes, meet AMCA, OSHA, and ENERGY STAR standards. Full testing reports provided.
Limited stock on 36" models—10% off first order if you inquire by end of month. Free sample for qualified buyers. Zero risk with our money-back guarantee.
WhatsApp: +86 18631823130
Email: longxuanfrp@gmail.com
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Contact Page
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"Best direct drive plenum fans we've used. Half the price, twice the lifespan!" – Tom B., Florida Plant Manager ★★★★★
"Fast delivery to NY, custom FRP perfect for our corrosive setup. Highly recommend!" – Lisa K., NY Operations ★★★★★
"Energy savings paid for itself in 6 months. Top quality from China." – David M., California Tech Director ★★★★★
"OEM design was spot-on. No more high prices from US competitors." – Rachel S., Texas Supply Chain ★★★★★
Dr. Elena Vargas, PhD in Mechanical Engineering, Senior Technical Director at Hebei Longxuan Environmental Protection Equipment Co., Ltd. With 25+ years in FRP fan design and 500+ projects for US clients, she specializes in energy-efficient industrial ventilation solutions compliant with AMCA standards.
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