5 Layers for Insulation: Backflow cover is made of 1 layer of 600D waterproof oxford cloth, 2 layers of cotton insulation and 2 layers of insulated aluminum foil, can withstand freezing temperatures as low as 5°F, suitable for using in any severe weather
Extreme Weather Protection: Backflow insulation cover protects your backflow pipe system in snow, rain, wind and intense heat, effectively keep it away from freezing or bursting, avoid expensive costs of valve replacement and repair every year
Available in 4 Sizes: Come in 16"W x 20"H, 14"W x 19"H, 24"W x 24"H, 30"W x 24"H to choose from, due to different thickness of different equipment, please measure your backflow valve system and reserve 3 inches or above before purchase
Windproof & Anti-theft: Sticky hook and loop closure offers with good sealing performance, prevent cold wind from entering; 2 metal grommets on the bottom, allow you to use chain to fix the sprinkler insulation bag without taking away by theft
Multifunctional Pouch: Can be used as a backflow preventer cover, sprinkler valve cover, irrigation system cover, well head cover, well filter cover, well pump cover, hose bib cover, vacuum breaker cover and so on
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