20" Shutter Fan, 3-Speed, Industrial HES20SF4T90C-E HESSAIRE PRODUCTS

Features and Benefits:

• High Efficiency, Quiet Operating
• Pre-Wired with 9ft cord 115v
• Guards feature industrial grat polyester powder coating
• Heavy duty aluminum intake shutter with reinforced corners
• Shutters feature weather stripping on each louver

Wall-Mounted Shutter Exhaust Fan, 20"