Shutter Style Exhaust Fans by Schaefer
Use shutter-style exhaust fans for low to medium exhaust airflow requirements in thin-walled buildings, such as greenhouses requiring exhaust fans with a low profile. Fan mounts flush to the exterior wall.
Features & Benefits
• Available in 12" to 20" sizes.
• All models are direct-drive.
• Heavy-duty, totally enclosed, maintenance free and energy efficient motors.
• Shutter-style fans have aluminum blades, rugged PVC shutters and powder coated guards for long life.
• 2-year limited warranty.
• Made in the USA.
Rough-in Diminsions: 20-5/8"W x 20-5/8"H