21500-16 Series

Roof Drain: Large Sump with -16 Internal Waterguard for Overflow Drains

Specification
21500-16 Series coated cast iron Roof Drain, internal waterguard type and large polypropylene locking dome, WEJLOC non-puncturing clamp ring with integral gravel stop, secured plastic internal waterguard standpipe for 3 inch water depth and large sump withwide roof flange and bottom outlet.

Application