FD-4160OFDeep Sump Roof Drain

Engineering Specifications

FD-4160OF series of roof drains with over flow consist of a deep sump cast iron body with bottom outlet, a removable cast iron dome strainer, and integral combined standpipe type water dam and waterproofing membrane clamp.

Share this Product


  • Bottom Outlet
  • No Hub or Inside Gasket
  • 2 & 3 & 4 & 6
  • 461 cm2


    Used in flat roofs of any construction where a constant height of water is required. Also used as a Secondary Drain (emergency overflow), draining water when the depth of the water on the roof exceeds the standpipe type water dam height. This Drain can be used near to main (Primary). The dome provides sufficient free area for quick drainage of rain water and protects the drain sump and connected piping from the intrusion of debris. The Flashing clamp holds flashing and roofing materials securely to the drain body.

    Quality Accreditations

    • SASO Logo
    • SGS logo
    • Intertek Logo