Best Price Guaranteed
Price: $450.70
    Item #
    Write a review!
    • 66161 - W/ Tape Seal
    • 66661 - W/ Rubber Seal
    • 68003 - W/ Premier Seal


    Update price

    Description

    The Portals Plus 4″ Aluminum ReRoof Drain with Aluminum Dome is built specifically for retrofit applications over existing 4″ drains. It offers a spun aluminum flange for flush installation, a cast-aluminum dome strainer for durability, and multiple seal options (Premier Seal, Rubber Seal, Tape Seal) to ensure a watertight connection. Designed for rooftop installation without special tools, it delivers a dependable termination point for drainage systems.

    Key features:

    • Spun aluminum flange and cast-aluminum dome provide long-term durability and resistance to corrosion.
    • Suitable for retrofit installation on existing 4″ drain openings — no special tools required.
    • Available in three sealing technologies (Premier, Rubber, Tape) to match job specifications.
    • Stainless-steel hardware and factory-assembled components simplify installation.
    • Available in 2", 3", 4", 5" and 6"


    Specifications

    • SKUs: 68003 (Premier Seal) / 66661 (Rubber Seal) / 66161 (Tape Seal)
    • Product type: Aluminum ReRoof Drain w/ Aluminum Dome
    • Fits existing drain size: 4″ diameter (I.D.) 
    • Material: Spun aluminum flange, cast-aluminum dome, stainless hardware 
    • Application: Retrofit / reroof drain replacement with existing drain in place

    FAQs

    Q: What is the difference between 68003, 66661 and 66161?
    A: Model 68003 uses the Premier Seal (mechanically expandable rubber), model 66661 uses the Rubber Seal (compression gasket), and model 66161 uses the Tape Seal (pre-compressed foam tape) for retrofit applications.

    Q: Will this fit a 4″ existing drain body?
    A: Yes — all three models are designed to fit an existing 4″ drain opening in retrofit installations.

    Q: Why choose the aluminum dome strainer version?
    A: The cast-aluminum dome strainer offers superior durability and resistance to impact and vandalism compared with plastic dome versions.

    Q: Is this product only for new installations or also for reroof/retrofit jobs?
    A: This series is specifically engineered for retrofit or reroof installations where the existing drain body remains in place.

    Reviews (0) • Write a review!

    This product has no reviews yet. Write a review!

    Related Items
    Portals Plus 61631, 61641, 61661 - ABS Roof Drain Plus...
    For New and Retrofit Installations
    Price: Choose Size
    Availability: In Stock
    Usually ships within 1-2 Business Days

      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....

      Portals Plus 68001, 66651, 66151 - 3 in. Alum Reroof Drain...
      For Retrofit Installations. Includes Installed Anti-Back Up Tape Seal
      Price: $428.25
      Availability: In Stock
      Usually ships within 1-2 Business Days

        The Portals Plus 3″ Aluminum ReRoof Drain with Aluminum Dome is built for retrofit applications where existing roof drains require reliable replacement. Each model features a spun aluminum flange, cast aluminum dome strainer, and heavy-duty hardware designed for long-term watertight protection. The drain installs directly into existing 3″ drain bodies without special tools, offering a secure fit and dependable moisture control. Available models include the Premier Seal, Rubber Seal, and Tape...

        Portals Plus 68000, 66611, 66111 - 3 in. Alum Reroof Drain...
        For Retrofit Installations. Includes Installed Anti-Back Up Tape Seal
        Price: $391.90
        Availability: In Stock
        Usually ships within 1-2 Business Days

          This Portals Plus 3″ Aluminum ReRoof Drain is designed specifically for retrofit installations—replacing the drain directly on the roof without needing to remove the underlying system. It includes a spun aluminum flange (15″ or 18″ O.D.), a poly (UV-stable polyethylene) dome strainer, and your choice of sealing technology: Premier Seal (68000), Rubber Seal (66611) or Tape Seal (66111). The design ensures watertight performance for existing drain bodies in reroof projects. Key features: Poly...

          Clearance!
          Portals Plus 65171 ABS Reroof Drain - 6 in. Alum Dome
          Unassembled Reroof Drian w/ Aluminum Dome
          Price: $510.20
          Availability: In Stock
          Usually ships within 1-2 Business Days

            The Portals Plus 65171 is an ABS rerofit-type roof drain insert designed for servicing existing drain openings during a reroof project. It features an aluminum dome and an expanding modified asphalt impregnated sealing tape that forms a permanent elastic watertight seal with the inside of the existing drain pipe. The unit has a flat flange underside for flush installation on the roof or insulation surface. Key features: Retrofit drain insert designed to sleeve into an existing drain pipe to...

            Leave a message