Aluminum intake shutters for free air exhaust applications. Nylon bearings with solid shafts for a long life span. Interlocking blades for weather seal.

Features:

• Heavy gauge aluminum construction
• Steel reinforced corners
• Counterweighted to reduce opening pressure
• Optional shutter motor kit

PLEASE NOTE: ” ALL SHUTTERS SHIP MOTOR FREIGHT ONLY !!! “
ADDITIONAL CHARGES WILL BE APPLIED