Josam 23740 Roof Drain - with Small Sump & 8" Square Heavy Duty Nikaloy Promenade Top

Used on smaller sized promenade decks and roofs where foot traffic or vehicles may be present. Heavy-duty ductile iron undergrate with nikaloy top accommodates pesdestrain and large vehicle traffic. Square holes provide ample free area for proper drainage and to intercept debris. Flashing clamp holds membrane or flashing securely to the drain body.