This 14 Gauge, Type 304 Stainless Steel General Purpose floor drain is designed for installation in environments that require fixtures that help maintain consistently high sanitation standards and can withstand corrosive liquids (such as in food handling or chemical processing plants). This model is protected from larger debris by an attractive 12” loose-set medium duty rim-flow stainless steel cover in round or square configurations. A USDA compliant model is also available.