21mm 
(13/16)
35mm to 38mm
(7/8) 
6425 specifications
The American Standard 6425 is a prominent model in the realm of bathroom fixtures, renowned for its blend of innovative technology and ergonomic design. This elongated toilet combines functionality with aesthetic appeal, making it a popular choice among homeowners and contractors alike.One of the standout features of the American Standard 6425 is its high-efficiency flushing system. Employing the innovative AquaPiston Technology, this model ensures a powerful flush using just 1.28 gallons of water. This system utilizes a wide trapway and a large flush valve, allowing for a more effective and complete removal of waste, which not only promotes cleanliness but also conserves water efficiently.
The sleek, elongated design of the 6425 enhances comfort while using, offering additional seating space compared to standard round toilets. This is particularly beneficial for households with children or adults who prefer a more spacious seating option. The toilet is designed with a height that adheres to the ADA (Americans with Disabilities Act) guidelines, which makes it easier for individuals with mobility issues or those simply seeking a more comfortable experience.
In terms of maintenance, the American Standard 6425 excels with its EverClean surface. This innovative finish prevents the growth of bacteria, mold, and mildew, making it easier to keep the toilet clean and hygienic over time. However, routine cleaning is still advisable to maintain its appearance and functionality.
Installation of the American Standard 6425 is straightforward, thanks to its standard size that fits easily within most bathroom spaces. The toilet also features a slow-close seat, preventing slamming and adding to the overall comfort of the user experience.
Overall, the American Standard 6425 represents a fusion of modern technology and thoughtful design, catering to the needs of a wide demographic. With its efficient flushing capabilities, ergonomic features, and low maintenance needs, this toilet is a standout option for those seeking reliability and comfort in their bathroom space. Whether renovating an entire bathroom or simply upgrading a fixture, the American Standard 6425 provides an ideal solution for contemporary homes.