TPO Clad Stainless Steel Bottom Outlet Roof Drain

This TPO-clad bottom outlet roof drain (stainless steel) from Thunderbird Products is engineered specifically for TPO flat roof systems — delivering a secure, watertight connection and industrial-grade durability. Featuring a stainless steel core and heat-weldable TPO cladding, this TPO drain insert is the perfect solution for contractors and builders seeking reliability, easy installation, and long-term performance. Features Heat-Weldable TPO Cladding: Designed for direct hot-air welding to TPO membranes, ensuring a uniform, watertight connection that won’t lift, crack, or separate over time. Stainless Steel Core Construction: Built with corrosion-resistant stainless steel, this metal roof drain provides exceptional strength and longevity — even in extreme weather conditions. Bottom Outlet Design: Ideal for flat roof systems, the bottom outlet configuration supports efficient, vertical water drainage. Heavy-Duty ABS Dome Strainer: Comes with a high-strength strainer to keep debri