The IOT EFV Exposed Toilet Valve by TOTO USA is engineered for efficiency, offering a flush rate of 1.6 gallons per flush (G). This valve is designed for exposed installations, providing easy access for maintenance and adjustments. Constructed from premium materials, it ensures long-lasting performance and reliability. The valve meets industry standards for water efficiency, making it an eco-friendly choice for modern bathrooms. Its compatibility with smart home systems allows for enhanced functionality, making it a perfect addition to any contemporary plumbing setup.