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Description
The Portals Plus ABS Roof Drain Plus Pack with Aluminum Dome is a comprehensive roof-drain kit engineered for both new construction and retrofit applications in single-ply and built-up roof systems. It includes an injection-molded UV-stable ABS drain body, a cast aluminum dome strainer, cast aluminum gravel guard and clamping ring, a cast aluminum under-deck clamp, and a flexible EPDM connector with stainless steel clamps. Available in sizes suited for 3″, 4″ and 6″ internal drain openings.
Key features:
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UV-stable injection-molded ABS drain body for long-term durability.
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Cast aluminum dome strainer and epoxy-coated cast aluminum gravel guard/clamping ring for high durability.
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Includes under-deck clamp and flexible EPDM connector with stainless-steel hardware for reliable piping integration.
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Suitable for both new and retrofit roof drainage applications in single-ply or built-up roof systems.
Specifications
- SKUs: 61631 (3″ I.D.) / 61641 (4″ I.D.) / 61661 (6″ I.D.)
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Product type: ABS Roof Drain Plus Pack w/ Aluminum Dome
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Body material: UV-stable injection-molded ABS
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Dome strainer: Cast Aluminum
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Application: New or retrofit drainage for single-ply & built-up systems
FAQs
Q: What is the difference between models 61631, 61641 and 61661?
A: These SKUs correspond to the sizes they fit: 61631 for 3″ I.D., 61641 for 4″ I.D., and 61661 for 6″ I.D.
Q: Can this kit be used for retrofit installations, or only for new roofs?
A: It is designed for both new construction and retrofit (re-roof) applications on single-ply and built-up roofing systems.
Q: What materials are included in the kit and why is that important?
A: It includes a UV-stable ABS body for structural durability, a cast aluminum dome strainer and clamping ring for impact and corrosion resistance, and an under-deck clamp plus EPDM connector with stainless-steel hardware for reliable installation and long-term performance.
Q: Does the kit include an under-deck clamp and flexible EPDM connector?
A: Yes — the Plus Pack includes both an under-deck clamp and a flexible EPDM coupling with stainless-steel clamps in the kit.
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