Specification 22100 Series coated cast iron combination roof drain and overflow drain with cast iron dome, two Wejloc non-puncturing clamp rings with integral gravel stops,integral cast iron standpipe in cast iron deck flange and dual no-hub bottom outlets.
Application Used on small roofs, gutters or valleys of any construction. Intergral outlets for both main and overflow drain pipes in one-piece body for limited space installations. WejLoc compression clamp rings hold the membrane or flashing to the drain body. Small beehive dome provides ample drainage for small roof areas and intercepts debris.
