Triangle Fans 37" x 34" Single Industrial Supply Shutter - Fan Housing Mounted

Triangle Fans Single Industrial Supply Shutter

The Triangle Fans RIWSD Single Industrial Supply Shutter is a wall-mounted ventilation solution designed for quiet, efficient airflow in commercial and industrial spaces. It automatically opens with fan operation and closes when off, helping prevent backdrafts and save energy. Built with corrosion-resistant aluminum blades, smooth bronze bushings, and a durable powder-coated steel frame, it offers long-lasting, maintenance-free performance in demanding environments.

• Automatically opens and closes with fan operation for hands-free convenience
• Corrosion-resistant extruded aluminum blades with mill finish
• Durable bronze bushings for smooth, quiet, and maintenance-free performance
• Polyester powder-coated steel frame for enhanced strength and longevity
• Ideal for outside wall mounting in industrial and commercial spaces