StrongBox Insulating Cover 46 in. x 24 in. x 6 in.

The PBB-45 is an insulated barrier bag that measures 46 inches wide, 24 inches high, and 6 inches deep. Protecting the backflow device from frost, the Polar Bearier bag provides an R-30 insulation rating using Radiant Barrier Foil (RBF) inserted between abrasion resistant polyester and air bubble pack. The PBB-45 is compatible with the SBBC-45AL, SBBC-45ALI (included), SBBC-45SS, SBBC-45CR, BC-45CR enclosures.