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Price: $256.00
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    Description

    The Marathon RD-27 is an epoxy-coated cast iron scupper roof drain for parapet applications, supplied with a flashing clamp and secured angled grate. It is standard with a no-hub outlet; options include a threaded outlet, flat grate, nickel bronze grate/frame, vandal-proof grate, galvanized finish, and a 45-degree outlet (no-hub only). Available in 2″, 3″, 4″, and 6″ sizes mapped to SKUs BS-1175, BS-1180, BS-1185, and BS-1190.

    Key Features:

    • Epoxy-coated cast iron construction for long life and durability

    • Flashing clamp with secured angled grate (standard)

    • No-hub outlet standard; threaded outlet optional

    • 45-degree outlet option (no-hub only)

    • Available in 2″, 3″, 4″, and 6″ sizes

    Specifications

    • Type: New Installation / Direct Connect
    • Material: Cast iron, epoxy coated
    • Standard grate: Angled; optional flat grate
    • Optional finishes/components: Nickel bronze grate & frame; vandal-proof grate; galvanized finish; threaded outlet; 45-degree outlet (no-hub only)
    • Free area: 15 square inches
    • Overall dimensions (typ.): 6″ high × 11″ wide
    • Connection: No-hub (standard); threaded (optional)
    • Size / Part numbers: 2″ – BS-1175; 3″ – BS-1180; 4″ – BS-1185; 6″ – BS-1190

    How To

    • Prepare the sidewall/parapet opening and membrane per project requirements.
    • Select the outlet style (no-hub standard; threaded optional). For 45-degree orientation, use RD-27-45 and reposition the outlet per the product instructions.
    • Set the RD-27 body in the opening and align the outlet to the piping.
    • Install the flashing clamp to secure the membrane to the drain body.
    • Install the secured grate (angled standard or optional flat grate).
    • Complete the connection to the drain line and verify watertight assembly.

    FAQs

    Q: What sizes and SKUs are available for the RD-27?
    A: 2″ (BS-1175), 3″ (BS-1180), 4″ (BS-1185), and 6″ (BS-1190).

    Q: What is the free area?
    A: 15 square inches.

    Q: What grate options are offered?
    A: Angled grate is standard; flat grate is optional. Nickel bronze grate & frame and vandal-proof grate are available options.

    Q: What outlet types are available?
    A: No-hub is standard; a threaded outlet is optional. A 45-degree outlet is available for no-hub only (RD-27-45).

    Q: What is the construction material and finish?
    A: Epoxy-coated cast iron; galvanized finish is optional.

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