Portals Plus 61531, 61541, 61561 - ABS Roof Drain Plus Pack w/ Plastic Dome

The Portals Plus ABS Roof Drain Plus Pack with Plastic Dome is a versatile drain kit designed for both new and retrofit installations in single-ply or built-up roof systems. It includes an injection-molded UV-stable ABS drain body, a molded UV-stable polyethylene (plastic) dome strainer, a cast aluminum clamping ring with gravel guard, a cast aluminum under-deck clamp, and a flexible EPDM coupling with stainless steel clamps. Available to fit 3″, 4″ and 6″ internal drain openings.

Key features:

• UV-stable injection-molded ABS body for durability and consistent quality.
• Molded polyethylene dome strainer paired with cast aluminum gravel guard/clamping ring for impact and weather resistance.
• Kit includes under-deck clamp and flexible EPDM coupling with stainless steel clamps for secure installation.
• Suitable for both new and retrofit installations, across single-ply and built-up roof systems.

• SKUs: 61131 (fits 3″ I.D.), 61141 (fits 4″ I.D.), 61161 (fits 6″ I.D.) 
• Product type: ABS Roof Drain Plus Pack w/ Plastic Dome
• Body material: UV-stable injection-molded ABS
• Dome / clamping ring: Molded polyethylene plastic dome strainer, cast aluminum gravel guard/clamping ring
• Kit includes: Under-deck clamp, flexible EPDM coupling with stainless steel clamps
• Application: New or retrofit roof drain installations (Single-Ply & BUR)

Q: What is the difference between models 61131, 61141 and 61161?
A: These models differ by the internal drain size they fit: 61131 fits 3″ I.D., 61141 fits 4″ I.D., and 61161 fits 6″ I.D.

Q: Can this drain kit be used for retrofit installations or only for new roof installs?
A: It is suitable for both new and retrofit installations on single-ply and built-up roof systems.

Q: What materials are included in the kit and why does that matter?
A: The kit includes an ABS body for structural durability, a plastic (polyethylene) dome strainer for weather/debris resistance, cast aluminum clamping ring and under-deck clamp for strength, and a flexible EPDM connector with stainless clamps for reliable piping connection.

Q: Does this kit include the under-deck clamp and the EPDM flexible connector?
A: Yes — the Plus Pack includes both an under-deck clamp and a flexible EPDM expansion coupling with stainless steel clamps.