New B8104 1.1 GPF (4 Lpf) Power Flush Toilet Kit & Toilet Flush Valves (Top-Mounted Style), B8104 Pressure-Assisted Flush Toilet & Pressure-Assisted Flush System Single Control, Powerful Flushing System. 

• High Quality: B8104 1.1 GPF (4 Lpf - Vertical pressing type) Pressure Assisted Flush System Single Control & Toilet Flush Valves Made of high-quality plastic material Utilizes special injection molding process Power flush toilet kit Features high wear resistance, impact resistance, and high temperature resistance.
• High-Pressure Water Jet: B8104 toilet flush valves 1.1 Gallons per Minute (4 Liters per Minute - Vertical Pressure Type) Pressure-Assisted Flush System, Single-Control Type. Featuring a unique internal structure and employing high-efficiency sealing measures to deliver powerful water pressure, it efficiently and quickly cleans toilets. This addresses issues of insufficient water pressure and incomplete flushing, saving both time and effort.
• Superior Waterproofing: B8104 toilet flush valves 1.1 GPF (4 Lpf - Vertical Push-Button) Pressure-Assisted Flush System Single-Control Unit employs nano-waterproof technology with advanced leak-prevention measures. It effectively prevents toilet leaks, completely resolving your toilet leakage concerns.