The SBBC-75ALHPI is an insulated marine grade aluminum enclosure measuring 76 inches wide, 39 inches high, and 24 inches deep. It features a center split design allowing the enclosure sides to swing out, giving full access to the backflow system. The solid sheet construction and stainless steel latching rod system provide maximum protection from vandalism and theft. Includes a wind-blocking rubber skirt and Polar Bearier bag that provides an R30 insulation rating and protects the backflow from frost and moisture.