2026-01-15

98" Industrial Exhaust Fan with Roll-Up Door | Massive 138,000 CFM Ventilation Fan

The Bonawind 98" Exhaust Fan is the ultimate solution for large-scale ventilation. Delivering a massive 138,000 CFM with IE4 PMSM technology. Features a specialized roll-up door for optimal protection and climate control. Ideal for massive industrial plants and modern dairy barns. Inquire now.

The Giant of Ventilation: 98" Exhaust Fan with Roll-Up Door

Designed for environments that require massive air exchange, the Bonawind 98" series is our most powerful exhaust solution, combining extreme airflow with advanced smart control.

Item

Technical Specification

Blade Diameter

98’’ / 2.48M

Max Airflow

138,000 CFM (235,000 m³/h)

Special Feature

Equipped with Automatic Roll-Up Door

Motor Technology

Gearless PMSM (Permanent Magnet Synchronous Motor)

Input Power

5,000W

Rotation Speed

300 RPM

Frame Size

113” x 113” x 28.7” (2871 x 2871 x 730 mm)

Frame Material

High-strength double-layer Fiberglass

Current

10A

Protection Level

IP55

Top 3 Reasons to Choose the 98" Series:

  1. Massive Capacity: A single 98" fan can replace multiple smaller fans, simplifying your barn or factory layout while delivering a staggering 138,000 CFM of fresh air.
  2. Roll-Up Door Protection: The integrated roll-up door protects the fan blades from the elements when not in use and allows for precise pressure control within the facility.
  3. PMSM IE4 Efficiency: Despite its size, the gearless PMSM motor ensures the highest energy efficiency (IE4 standard), significantly lowering your ROI period for large-scale projects.