Explore a complete selection of roof drain accessories designed to enhance performance and extend the life of your roofing system. From domes and rings to fasteners, foam filters, and heater systems, each component ensures optimal water flow, prevents clogs, and maintains reliable drainage in all weather conditions. Call 800-859-4077 today to learn more or place your order!


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Marathon Drain - Straight Rubber Couplings, Flexible, PVC,...
Straight Rubber Couplings for Drains
Price: Choose Coupling
Availability: In Stock
Marathon Roofing Products

    Marathon Straight Rubber Couplings are flexible black PVC joiners designed to connect same-size pipe systems ranging from 2″ to 6″. Each coupling includes stainless steel clamps for a secure, leak-proof connection and is resistant to UV rays, chemicals, sewer gases, soil, and fungus. These couplings are versatile, easy to install, and suited for roof drains, waste systems, vent piping, and general plumbing repairs. Key Features: Available in 2″, 3″, 4″, 5″, and 6″ models (SKUs BC1-2415,...

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    Josam Style #410 Clamp Post Package
    Clamps Josam 414, 415, 416, 418 Roof Drains, 4 clamps & bolts per pack
    Price: $22.95

    A package containing four clamp posts and bolts designed to secure Josam 414, 415, 416 and 418 roof drains. Key features: Includes four clamps and bolts per pack Designed for securing roof drains in multiple membrane types Also available in XL Package

    Wade Style 3/8 "L" Hookbolt Package
    (1968-1982) for 3000 & 3100 Series Drains
    Price: $18.20

    This hardware package includes four 3/8″ “L” hookbolt fasteners designed for Wade 3000 and 3100 Series roof drains manufactured between 1968 and 1982. These replacement bolts provide a secure fit for clamp rings and drainage components in compatible roof drain systems. Key features: Four 3/8″ “L” hookbolt fasteners per package Designed for Wade 3000 and 3100 Series roof drains Ideal replacement hardware for 1968–1982 models Provides reliable fastening for drain clamp assemblies ...

    Wade WP3220-1-D Cast Iron Dome
    Outside diameter 10-3/4"
    Price: $87.00

    The Wade WP3220-1-D Cast Iron Dome is a rugged strainer designed for Wade roof drain assemblies. Made from cast iron, it provides reliable debris protection while maintaining proper water flow. This dome is built for long-term service in commercial, industrial, and institutional roof drainage systems. Key Features: • Heavy-duty cast iron construction for durability • Protects roof drains from debris while allowing water flow • Compatible with Wade roof drain bodies • Suitable for commercial...

    10 in. Plastic Strainer, Bolt Down
    Economical, fits may applications
    Price: $38.50

    The Marathon 305-C1-30752 (vendor part C1-30752) is a 10-inch plastic roof drain strainer designed for dependable debris protection. This model uses a bolt-in-place, three-bolt attachment for secure installation and is supplied in black plastic. Sized at 9-1/2″ outside diameter by 4-1/2″ height, it offers an economical solution that fits many applications. Key Features: Economical and fits many applications 10″ plastic strainer with bolt-in-place, three-bolt attachment Black in color Compact...

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