POLYPRO™ polyester enclosures perform exceptionally well in applications where harsh chemicals, weather extremes and corrosive environments demand toughness from a lightweight enclosure. Providing excellent ultraviolet protection and a tight environmental seal, these versatile, feature-rich enclosures are also recyclable. Non-glass-filled polyester material offers superior UV resistance; eliminates fiberbloom associated with fiberglass. Provides excellent chemical resistance to a broad range of solvents, alkalis and acids. Resists cracking and provides excellent impact resistance. Lighter-weight than fiberglass. Recyclable. Easy, dustless in-field modifications using standard tools. Overlapping tongue-and-groove raised cover and gasket provide a secure Type 4X seal. Removable snap-hinge cover allows for easy access to cover and body for modifications. Molded layout grid on inside of body and solid covers assists with component mounting. Molded-in embosses for rear panel mounting. Optional cover screws included with all models. Internal rail system and adjustable panel blocks allow for panel height adjustment and installation of multiple panels. Scratch-resistant polycarbonate windows. Standard models include body and cover, two mounting feet, two latch assemblies with optional cover screws and hardware. RAL 7035 light-grey textured finish inside and out.