Coated cast-iron roof drain, round pedestrian grate set in a square secured frame, non-puncturing flashing collar with weep holes for 2″ roof fill, and small sump with wide roof flange and bottom outlet.
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Josam 23730 Roof Drain – Small Sump & 9″ Square Cast Iron Promenade Top Specification Sheet
Josam 23730 Perforated Stainless Steel Extention Specification Sheet
Josam 23730 Threaded Side Outlet Specification Sheet
