Floor Sink: 16 inch Square A.R.E Top, 6 inch Deep, Less Flange
Cross Reference for ZURN Z1920 is Josam 49400-LF.
49400-LF Series square cast iron 6" deep SUPER-FLO-SEPTOR Floor Sink with acid-resisting interior, bottom outlet, aluminum internal dome strainer, and cast iron, non-traffic, acid-resisting, anti-tilting SUPER-FLO Grate.
||-35||Stainless Steel Mesh Bucket Liner
|-16||Grate with 4 Inch Round Funnel
|-17||Grate with 6 Inch Round Funnel
||-43||Internal Dome Str (A.R. Finish CI)
|-18||Grt w/9 In. x 3-1/2 In. Oval Funnel
||-45||Less Internal Dome Strainer (Alum)
||-55||1/2 Inch Primer Tap
|-31||Sediment Bucket (Aluminum)
||-7||Full Grt w/2-1/2 In. Center Opening
|-33||Sediment Bucket (A.R. Finish C.I.)