Features an manual flush - Constructed from metal - Features a concealed flushometer, offering aesthetically pleasing, and increased vandal resistance, due to most of the operating hardware being out of sight. - Product Technologies / Benefits:Hydraulic Flushometer: Hydraulic Flushometers feature a push button flush actuator that can be located in various positions. - Hardwired ESS (aka: ES-S): Sensor activated electronic flushometers are increasingly popular in new construction where electrical wiring can be conveniently added for use with bathroom flushometers. The benefit is that there are no batteries to replace, while offering touchless operation. A TMO (True Mechanical Override) button is available on ROYAL models offering the ability to flush in the event of a power outage. Typical ES-S sensor plates are installed behind a wall for vandal resistance. - Concealed Flushometer: Concealed flushometers offer an aesthetically pleasing look, while providing increased vandal resistance due to most of the operating hardware is out of sight. - Product Specifications:Flow Rate: 1.28 gallons-per-flush - Spud Placement: TopHardwiredSpud Connection Size: 1-1/2"I.P.S. Measurement: 1"Build.com network stores have access to most Sloan products currently in production. - Sloan Valve Company has been the world's leading manufacturer of water-efficient solutions that are built to perform, guaranteed to last. The Sloan Valve Company's commitment to the environment is demonstrated through revolutionary designs, an uncompromising commitment to quality and the use of sustainable manufacturing processes. Sloan is making real changes to meet the water challenges of the future.