Mill Finish Economy Aluminum Shutters Inflating Blower it automatically opens the vent

it automatically opens the vent to keep your greenhouse cool

Apply to dry material

it’s as stylish as it is functional

it helps maintain the right airflow by opening and closing based on temperature – no extra adjustments needed

biodiversity

Mill Finish Economy Aluminum Shutters Inflating Blower it automatically opens the ventThese are the most economical replacement shutters that are still made from aluminum ensuring no rust and years of service. These are the perfect replacements for failing intake shutters. They come in multiple sizes to fit almost any standard opening. These are light weight, wont corrode, and an economical choice for light duty use in weather protected situations.