The SBBC-90ALHPI is an insulated marine grade aluminum enclosure measuring 91 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. This vandal resistant enclosure features solid sheet construction, stainless steel latching rod and padlock provisions. Includes a wind-blocking rubber skirt and Polar Bearier bag that provides an R30 insulation rating and protects the backflow from frost and moisture.