Vapour proof kits. The structurally rigid body is made of fiberglass reinforced polyester and is also self-extinguishing (ASTM D635-74). This type of construction does not allow the body to flex during handling and installation. The gasketed diffuser retention slot is specially designed in an inverted U-shape slot, which provides a continuous seal between the body and the diffuser. STANDARD...s gasketing offers unprecedented resistance to water absorption. The gasketing tested 100% moisture free after 144 hours of submersion. To facilitate installation, the brass fixture mounting studs are integrally molded into the body. High impact acrylic diffuser has an internal crepe pattern which allows for a smooth exterior surface, for easy cleaning. Kits include housing, diffuser, and retaining latches. Meets NSF International (Non-Food Zone), USDA, CSA, and cUL listing requirements.
