Features

• This QuantumOne 1.0 GPF Toilet Tank is for a pressure-assist toilet. Save more money! Qualifies for many water district rebate programs.
• Uses 40% less water than 1.6 GPF systems
• Sloan Flushmate IV™ flushing system
• Meets or exceeds Canadian Standards Association CSA B45.0
• EPA WaterSense® certified product that uses at least 20% less water than the current federal standard
• Water surface area: 9.75" W X 11.75" D
• Trap seal size: 2.75"
• A larger trapway diameter reduces the chance of clogging and overflow