Large inverted roof drain assembly 320mm flat grating threaded outlet

33.0364

Frost Roof drain assembly - inverted roof heavy adjustable 320mm grating square, large cast-iron sump body with vertical outlet size 4' BSP. Rainwater outlets with flat gratings are suited to inverted roof construction where the waterproof membrane is located above the roof deck but below the insulation layer.

  • Body Material

    Cast Iron

  • Grating Material

    Ductile Iron

  • Outlet Type

    Threaded

  • Analytical Flow Rate based on 35mm head of water (L/s)

    10.70

  • Loading

    M125

  • 3D CAD File

    33.0364_3d

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