Oatey 78023 PVC Roof Drain 3-Inch with Cast Iron Dome

Experience reliable roof drainage with the Oatey 78023 PVC Roof Drain. Designed for finished areas that endure moderate to heavy traffic, this drain features a robust 3‑inch opening and a 2‑inch water dam collar to keep debris out while allowing water to flow freely. The drain’s cleanout system complies with ASTM D2665 for PVC and ASTM D2661 for ABS, ensuring easy maintenance and long‑term performance.

Choose from a black cast‑iron dome for a classic, durable look or a UV‑stable ABS dome for lighter applications. The drain fits over a 3‑inch pipe or inside a 4‑inch pipe, making it versatile for a wide range of residential and commercial installations. With a free‑flow area exceeding 200 square inches, the Oatey 78023 delivers superior drainage capacity while maintaining a sleek, low‑profile appearance.