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Description
The Portals Plus ABS Drain with Aluminum Dome is a roof-drain kit engineered for both new installations and retrofit (re-roof) applications on single-ply and built-up roofing systems. It includes an injection-molded UV-stable ABS drain body, a cast aluminum dome strainer, an epoxy-coated cast aluminum clamping ring and gravel guard, a cast aluminum under-deck clamp, and a flexible EPDM connector with stainless steel clamps. Available in sizes to fit 3″, 4″ and 6″ internal drain openings.
Key features:
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Injection-molded UV-stable ABS body provides consistent structural performance and weather resistance.
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Cast aluminum dome strainer and epoxy-coated cast aluminum gravel guard/clamping ring enhance durability and reduce maintenance.
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Includes under-deck clamp and flexible EPDM connector with stainless hardware for robust installation.
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Designed for both new construction and retrofit applications in single-ply or built-up roof systems.
Specifications
- SKUs: 61431 (fits 3″ I.D.), 61441 (fits 4″ I.D.), 61461 (fits 6″ I.D.)
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Product type: ABS Roof Drain w/ Aluminum Dome
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Body material: UV-stable ABS
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Dome strainer: Cast aluminum
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Application: New or retrofit roof drain installations on single-ply & built-up roofing systems
FAQs
Q: What is the difference between models 61431, 61441 and 61461?
A: The models correspond to the internal drain opening size: 61431 fits a 3″ I.D., 61441 fits a 4″ I.D., and 61461 fits a 6″ I.D.
Q: Can this drain kit be used for retrofit installations or only new roofs?
A: It is suitable for both new and retrofit installations on single-ply and built-up roofing systems.
Q: What materials are included in the kit and why is that important?
A: The kit includes a UV-stable ABS body for durability, cast aluminum dome strainer and clamping ring for impact and corrosion resistance, and under-deck clamp plus EPDM connector with stainless hardware for reliable installation.
Q: Does this kit include an under-deck clamp and flexible connector?
A: Yes — the kit includes the cast aluminum under-deck clamp and a flexible EPDM coupling with stainless-steel clamps.
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