The Dekkora 609-DT is an Insulated Pouch designed specifically for placement over small back-flow or devices, or pressure vacuum breakers to protect them from the cold. This Insulated Pouch is 24" long and 16" tall and about 4"-5" thick with an R-13 insulation rating. Like all other insulated pouches by Dekorra, the 609-DT has built-in grommets to easily secure around , irrigation pipes, pressure tanks, or even pumps. This Model is Desert Tan in Color, but can also be ordered in Green if Desired. The Dekkora 609-DT will last the longest if covered by Dekorra's model 107 Mock Rock, but will still maintainl UV Protection for up to two years when used without an enclosure.