TOTO Nexus Colonial White 1.28-GPF Single-Flush High Efficiency Toilet Tank

The TOTO Eco Nexus E-Max 1.28 GPF Toilet Tank is designed for use with the Eco Nexus bowl. The Eco Nexus tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. The Eco Nexus tank features TOTO's E-Max flush technology, featuring a 3” wide flush valve. This reliable, highly efficient combination generates a powerful cleansing flush while only using 1.28 gallons of water. The Eco Nexus tank comes equipped with a decorative chrome left-hand trip lever. The Eco Nexus tank meets the standards for EPA WaterSense®, and California’s CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Eco Nexus ST794E tank can be used on the CT794EF toilet bowl.