23510 Series coated cast iron Roof Drain, round extra heavy-duty grate set in round secured frame, WEJLOC non-puncturing flashing collar with weep holes, for 2″ roof fill, large sump with wide roof flange and bottom outlet
Cross Reference for WADE 3400 is Josam 23510.
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Josam 23510 Roof Drain: Roof Drain: Large Sump w/14″ Dia. Extra Heavy Duty C.I. Parking Grate Specification Sheet
Josam 23510-10 Fixed Extension Collar Specification Sheet
