Product Description This high-efficiency urinal uses just 0. 5 gallons per flush, which is 50% less than a standard 1. 0 gpf urinal. Features include a flushing rim and a washout flush action for effectiveness. This compact, low-consumption model is ideal for commercial applications where reducing water consumption is a priority. High efficiency, low consumption operates in the range of 0. 5gpf to 1. 0gpf (1. 9lpf to 3. 8lpf). Flushing rim. Washout flush action. Integral strainer. 3/4-in inlet spud. Outlet spud with 1-1/2-in tubing tailpiece. Wall hanger. Fixture only. Meets ansi flush requirements at 0. 5 to 1. 0 gpf. From the Manufacturer The American Standard Maybrook Vitreous China 1.0 Urinal includes an integral strainer with a washout flush action. It is designed with an outlet spud with 1-1/2" tubing tailpiece. Sink Dimensions: 12-3/4" x 12-3/4" x 18". Please note the flush valve is not included with the product.