Delivery: IN STOCK. Next Day Delivery (if ordered before 13:00) Key Features: Available sizes: 65mm x 100mm / 100mm x 100mm Material: EPDM Primer: Use of EPDM Primer is required Application: For thru-wall drainage used in through wall applications including parapets. It forms an outlet for dispersing water into a hopper Description: The TRC EPDM Horizontal Drain Outlet is designed for use in through-wall drainage applications, including parapet walls. It provides a reliable outlet for directing rainwater from flat roofs into an external hopper or rainwater system. Manufactured from high-quality EPDM, the outlet offers excellent flexibility and durability, ensuring a secure connection with EPDM roofing membranes. The wide flange allows for strong adhesion to the membrane, creating a watertight seal that helps prevent water ingress. With excellent resistance to UV exposure, ozone, weathering, and temperature extremes, the TRC EPDM Horizontal Drain Outlet provides long-lasting performance and dependable drainage for flat roofing systems.