J & D Aluminum Exhaust Shutter 20 inch VRSG20A-C

J&D Manufacturing's Aluminum Exhaust Shutters are designed to be used with J&D exhaust fans. Shutters are constructed using heavy duty aluminum and strong welded corners, all at an affordable cost.

FEATURES
Efficient shutter with tie bar to reduce shutter flapping
Nylon bushings and solid shafts for smooth performance
Frame comes with pre-drilled mounting holes to save installation time
Corners are precision milled and welded for durability
Interlocking louvers for maximum weather seal
Single panel

ROUGH OPENING
20.5" x 20.5"