Winter Shutter Cover Size:52" healthier birds

healthier birds

with an added blue and green spectrum

Roll-Down Calf Pipe: Vent in warm weather or tuck in pants with ease

Deadbolt (Thumb Turn Inside): Four way adjustable

The handle is designed to prevent flattening when the door swings back against the building

Winter Shutter Cover Size:52" healthier birdsProtect your fans and inlets in the winter months with the Winter Shutter Cover. Designed for convenient access and removal, the cover is made with an extra 6 on all sides and includes a heavy duty u shaped nylon zipper closure. Made with 5. 6 oz. black and white poly fabric. These insulated panels allow the grower to cover fans not used during periods of minimum ventilation. The center section can be opened with an easy zipper design. Custom sizes