This Duco coated cast iron shower drain is available with 2" down or trapped side outlets. It is fitted with a cast iron flashing collar with seepage openings that makes a watertight seal with flooring membranes. Series 220-221 drains accept 4" NPSM straight threaded shanks and are compatible with a selection of 5 to 6 inch Smith 210 Series light traffic strainer tops. Accurate adjustment of the top to floor level is accomplished after drain installation by simply rotating the threaded strainer shank until proper height is reached.
