Terrui 86” Heavy-Duty Industrial Exhaust Fan: Mega-Volume Negative Pressure Ventilation for Factories and Warehouses
If you are dealing with massive heat loads, stale air, or poor air exchange in a large industrial facility, the under-development Terrui 86-inch industrial exhaust fan (Model: YDA086DECGS) is being engineered to solve your problem at scale. As shown in wall fan.jpg, this wall-mounted giant is built to move a staggering 168,000 m³/h (98,800 CFM) of air, making it a true heavy-duty workhorse for large-scale factory floors, heavy industrial plants, and massive logistics warehouses. At the heart of this negative pressure fan is an advanced, direct-drive outer rotor permanent magnet brushless DC (PMDC) motor that draws 3400W, offering an impressive efficiency rating of 49.4 m³/h per Watt. Designed for permanent wall installation with pre-installed eye bolts, this incoming ventilation system creates the high-volume negative pressure required to constantly pull fresh air through your entire workspace while keeping energy bills under control.
| Item | Parameter/Description |
Frame Material | High-strength Fiberglass |
| Blade Diameter | 86inch/2.18m |
| Rotation Speed | 320RPM |
| Air Flow | 168000m³/h(98800CFM) |
| Power | 3400w/4.6hp |
| Voltage | 380-480V |
| Frequency | 50-60HZ |
Massive Negative Pressure Flow: Delivers a massive 98,800 CFM airflow at a steady 320 r/min. It is designed specifically to rapidly flush out hot air, dust, and airborne contaminants from sprawling industrial production zones.
Direct-Drive PMDC Motor Tech: Powered by an advanced outer rotor brushless DC motor. Eliminating belts and pulleys means your facility saves on routine maintenance, gains substantial torque, and benefits from a much longer operational lifespan.
Heavy-Gauge Alloy Blades: Features 6 ultra-rugged alloy blades (4mm thickness) riveted solid in a single step. These blades resist flexing under high pressure, maintaining a perfect dynamic balance and keeping operational noise at or below 72 dB.
Industrial Wall Integration: Built with an incredibly tough, high-strength frame housing designed to handle continuous, high-intensity shifts. The system comes with pre-installed eye bolts, making the wall-mounting process straightforward for plant engineering teams.
Rigorous 23-Step Quality Check: Like all Terrui industrial fans, every unit undergoes a strict 100% factory inspection before leaving the line—comprehensively testing for dynamic balance, vibration, noise, and true airflow output to ensure day-one reliability.