Aluminium Smoothline Round Downpipes

Guttercrest aluminium Smoothline Round Downpipes provide a clean, contemporary rainwater solution with concealed joints for a smooth, flush appearance. Unlike conventional round downpipes with visible external collars, the Smoothline system uses concealed internal spigot joints to create an uninterrupted pipe profile.

Ideal for modern residential, commercial and architectural projects, Smoothline aluminium downpipes are available in a range of diameters, colours and finishes, with matching bends, branches, swan necks, offsets, brackets and other fittings. Bespoke sizes and special fittings can also be manufactured to suit individual project requirements.

Information

    Aluminium Smoothline Round Downpipe Sizes

    Available in three standard lengths: 3m, 1.5m and 1m and five standard sizes:

    • 63mm / 2.5″
    • 75mm / 3″
    • 100mm / 4″
    • 125mm / 5″
    • 150mm  / 6″

    We can also manufacture additional downpipe sizes. Contact the team to get a quote for a bespoke smoothline aluminium downpipe.