The Smith 1730 scupper sleeve allows for drainage through a parapet wall. The 4-in. diameter sleeve may be flashed at the parapet wall, and is held firmly in place by an adjustable wall flange.

It has a duco cast iron body with flashing clamp and adjustable wall flange. 

Available for wall thicknesses of:

• 8.5 in.
• 9.5 in.
• 13.5 in.
• 17.5 in.
• 21.5 in. 

Also available in galvanized cast iron.