Cholila Cover Backflow Preventer Cover Insulated (5?F) with Thick 7 Layers Fabric, 14" W x 18" H with Aluminum Foil Layer Backflow Cover for Winter Pipe Freeze Protection, Sprinkler Covers for Outside

Features

• Save Costly Pipe Repairs: Every winter, many people complain that despite the time they spend wrapping towels and tape around their pipes, the pipes break and leak, and even cost a lot of money to repair. But with this backflow insulation cover, you don't have to spend so much money again. Don’t wait before it’s too late
• Cover Size: Our backflow valve cover insulated is 14*18 inches. What we provide is the outer dimension of the product, and the product itself has a certain thickness. So please measure your pipe size and reserve about 3 inches or more of extra space before purchase
• Thickest Materials: Our sprinkler backflow cover for winter is the thickest you can currently find on Amazon.com! The sprinkler cover for outside is made of 7 layers of material. The outer layer is 600D Oxford Fabric with water-repellent effect, the inner are two layers of non-woven fabric, two layers of PP cotton with thermal insulation, a layer of aluminum foil with thermal insulation effect and a layer of waterproof lining. They help keep your pipes warm and from bursting during freeze
• Insulation Aluminum Foil: Aluminum foil is made of electrolytic aluminum or aluminum alloy sheet with a purity of 99.3% to 99.9%. Aluminum foil is a recognized material that isolates packaging items from the outside world, whether it is water vapor or air, etc, which greatly enhances the antifreeze performance of the backflow insulation cover
• Anti-wind and Anti-theft: The bottom of the backflow cover is Velcro, which keeps the cover sealed closed to prevent cold wind from entering. There are also two metal loops on the Velcro, you can use our cable ties or use your chain or small lock to fasten it to prevent it from being easily stolen by others