The TOTO USA TET3GBI233#SS IoT EFV is a state-of-the-art concealed electronic flush valve designed for toilets with a 1.6 gallons per flush rating. This valve features advanced IoT technology, promoting water conservation while ensuring optimal flushing performance. Made from high-quality materials, it is built to withstand the rigors of daily use. The sleek, compact design allows for easy installation in various toilet configurations, and it meets all relevant industry standards for safety and efficiency. Upgrade your bathroom with this innovative flush valve, perfect for those seeking modern solutions for water efficiency.