TPO Retrofit Roof Drain

Upgrading your existing roof drainage system doesn't have to be a complex or time-consuming process. The Thunderbird Products TPO Retrofit Drain offers a fast, watertight, and cost-effective solution for transforming your roof's drainage performance. Features The TPO-Clad flange of this drain perfectly adheres to your existing TPO roof membrane using a simple heat welding process. No messy glues or silicones needed! This ensures a watertight seal and a streamlined installation experience. Heavy-Duty Construction: The drain flange is crafted from high-grade 316 stainless steel, clad with TPO for superior strength and weather resistance. This guarantees years of reliable performance even under harsh weather conditions. Superior Drainage Efficiency: The engineered design effectively channels water away from your roof, preventing ponding and the potential for water damage to your roof and fascia boards. Backflow Prevention: Two integrated O-rings effectively prevent backflow, ensuring op