5mil Clear Overwintering Film Length:55 ft. This is done by matching

This is done by matching the CFM rating for the your evaporative cooler to the CFM rating for one or more outlet shutters

They make installation faster and easier

hanging baskets

retail garden centers

Eight-foot tall siding with large double and single doors grant easy access and plenty of room to work

5mil Clear Overwintering Film Length:55 ft. This is done by matchingGuaranteed lowest delivered price! This 5 mil Clear Overwintering Film features better tear strength, stronger folds, and is harder to puncture than other films. The 5 mil film is recommended over the 3 mil Clear Overwintering Film when severe weather is a concern. A wide variety of sizes are available in the drop down box above. For a custom size, please contact a Greenhouse Megastore Sales Representative at 1 888 281 9337. Additional Information