Choice of 3 Bolt / 10" Poly (Included) or Cast Iron Strainer

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Price: $264.05
    Item #305-BCTS59
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    Description

    The Marathon BCTS59 Copper-Tite is a 5-inch retrofit roof drain featuring a copper body and a factory-applied expanding anti-backup tape seal. It comes with a 10-inch polyethylene strainer and a 10-inch ABS clamping ring. Available in large flange size, and built with a 9-inch outlet length, the BCTS59 provides a reliable watertight solution for retrofits without disturbing the existing roof system.

    Key Features:

    • 5-inch outlet size with retrofitted anti-backup tape seal
    • Copper body for longevity and corrosion resistance
    • Standard ABS 10-inch clamping ring and 10-inch polyethylene strainer
    • Large flange configuration for enhanced coverage

    Specifications

    • Model / Part Number: BCTS59 (Large Flange)
    • Outlet size: 5″
    • Outlet length: 9″
    • Fits existing drain pipe size: 4-7/8″ – 5-1/4″
    • Body: Copper
    • Flange: 18″
    • Clamping Ring: 10″ ABS
    • Strainer: 10″ polyethylene
    • Packaging: 1 per carton

    How To

    • Select the BCTS59 model and verify it matches the existing pipe size (4-7/8″ to 5-1/4″).
    • Clean and prepare the drain sleeve and roof membrane area.
    • Test fit the drain in the sleeve before removing the restraint from the expanding tape.
    • Remove the restraint and insert the drain so the expanding seal fills the sleeve gap.
    • Seat the 18-inch flange flat against the roofing surface.
    • Attach the 10-inch ABS clamping ring and bolt in the 10-inch polyethylene strainer.
    • Flash the flange in accordance with the roofing membrane manufacturer’s requirements.

    FAQs

    Q: What flange size is used on the BCTS59?
    A: The BCTS59 comes with an 18-inch large flange.

    Q: What is the outlet length of this model?
    A: The outlet length is 9 inches.

    Q: What pipe sizes does the BCTS59 fit?
    A: It fits existing drain pipes with inside diameters from 4-7/8″ to 5-1/4″.

    Q: What materials are included with this drain?
    A: The body is copper, with a 10-inch ABS clamping ring and a 10-inch polyethylene strainer.

    Q: How does the anti-backup seal function?
    A: The expanding tape seal fills the gap between the drain outlet and existing sleeve, forming a watertight, back-up resistant seal.

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