Medium cold roof drain assembly domed grating threaded outlet
Frost Roof drain assembly - cold roof medium-duty with clamp, fixed dome 220mm circular, medium cast-iron sump body with vertical outlet size 4' BSP. Domed rainwater outlets are suited to cold roof construction where the waterproof membrane is located on top of the roof deck.
Analytical Flow Rate based on 35mm head of water (L/s)
3D CAD File
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