Hot Box, by Hubbell, is the industry leading, most complete line of aboveground enclosures protecting and securing aboveground Backflow Devices, Vents, Valve Assemblies, Pumps, Irrigation, Plumbing, and Water Meters from the elements, damage and vandalism. The Hot Box Poly EZ Box Enclosures (PEZ) is an easy drop over insulated drop-over enclosure. The Hot Box Poly EZ Box Enclosures (PEZ) new design is constructed of HDPE Polymer/Plastic featuring a visually enhanced swirl design which blends in better with the surrounding environment. The newly designed Hot Box Poly EZ Box (PEZ) is structurally enhanced to increase internal and external space. Hot Box Poly EZ Box Enclosures (PEZ) are constructed of UV Resistant HDPE Polymer/Plastic, which protects from fading, cracking and delaminating. Hot Box Poly EZ (PEZ) are ASSE 1060 certified and undergo rigorous testing to simulate sunlight exposure, freeze protection and heat loss. Hot Box Poly EZ (PEZ) are all insulated, are available heated or unheated, and available in beige or dark green.