Engineered for long service life in food handling facilities, schools and hospitals, this Sani-Ceptor® cast iron floor drain has a special acid-resistant coating applied to its interior which, with its corrosion-resistant nickel bronze rim and secured grate, helps maintain the highest sanitation standards. The deep, 8-1/2 in square drain body is fabricated with an integral flange which can accept an optional flashing clamp permitting it to be installed in many types of construction. It is available with a polished aluminum dome bottom strainer (3100) for easy maintenance.