Josam 25500 Flow Septor Large Sump

Specification
25500 Series coated cast iron FLO-SEPTOR Roof Drain, cast iron internal dome strainer, combined WEJLOC non-puncturing clamp ring and solid water dam, large sump with wide roof flange and bottom outlet.

Application
Used on roof areas to receive wastewater from air conditioning units, cooling towers and other mechanical equipment installed on the roof. The solid water dam prevents storm water from entering the waste line. The internal dome strainer provides ample drainage and prevents entry of debris into the large sump.