Marketing InformationAutomatic toilet flusher zer6000av-cpm is a high-performing, water-saving solution for any commercial retrofit or new construction project. It comes with Zurn® AquaVantage® TPE, chloramine-resistant, dual seal diaphragm with a clog-resistant, triple filtered by-pass. This automatic toilet flusher contains GO BLUE® dual-seal diaphragm with a clog-resistant triple filtered bypass and chloramine-resistant seals for an extended lifespan and lower maintenance.