Cast Iron Plus Drain Kits

The Portals Plus Cast Iron Plus Pack Roof Drain with Poly Dome is designed for both new and retrofit roof drainage applications. It features a heavy cast iron drain body, a molded UV-stabilized polyethylene (poly) dome strainer, cast-aluminum epoxy-coated gravel guard and clamping ring, a cast-aluminum under-deck clamp, and a flexible EPDM expansion coupling with stainless steel clamps. This kit is engineered to provide reliable performance in single-ply and built-up roof systems. Key...

The Portals Plus Cast Iron Plus Pack Roof Drain with Aluminum Dome is a comprehensive kit built for both new installations and retrofit (re-roof) projects. Each unit features a cast iron drain body for structural durability, a cast-aluminum dome strainer for high resistance to wear and weather, a cast-aluminum under-deck clamp, and a flexible EPDM expansion coupling with stainless steel hardware. The kit is designed for single-ply or built-up roof drainage systems. Key features: Cast iron...