Description
Made of 5 layers of thick material for perfect insulation protection..Durable waterproof fabric has good waterproof performance and provide shield against direct sun light..The Velcro on the bottom and one side are strong and seals well. Bottom and side openings for easier coverage. The grommets can be locked by Chain to prevent being taken away by theft, keeps the backflow insulation cover in place..The heavy-duty insulation cover protects your backflow pipe systems from freezing, bursting and blowouts due to the severe weather conditions. Avoid frequent replacement and maintenance of valves..The backflow insulation cover size: 16''W x 20''H. Can be used for pumps, pipes, sprinkler valves, pool filters or backflow valves. Recommend to have measured pipe before purchase, reserve 1 inches or more according to the thickness.