Avoid High Repair Costs - Protects your backflow pipe systems from freezing, bursting, and blowouts due to the severe weather conditions like snow, rain, wind, and sun exposure heating. Avoid expensive costs for valve replacement and repair every year. Insulation Waterproof Made of heavy material 600 Oxford Fabric, triple stitching for max security, has both waterproof and insulation effects. It can also be used in all construction and commercial building for maximum protection. Versatile Appearance - The Sand color will match the color of most of the houses and will blend in with the limestone wall. Fits Most Backflow Valves System 24 x 30. If you are not sure the size or have any other questions about our product, please feel free to email us, we are a pleasure to help you. Measure your backflow system before purchasing to make sure that this cover is suitable for your backflow valves system. Save your time waiting for exchanges. Easy to Install Stay Sturdy - Put the cover on your pipes and close it with the Velcro Strips. No more tools and screws. Keep your insulated pouch in place. No worry dogs to get it away and the wind blowing it away. It is very easy to setup.