Toilet Retrofit Devices
Over the past 25 years, numerous retrofit devices for tank-type toilets have been developed, patented, and, in some cases, actively sold in the marketplace. These devices usually fall into one of three categories: water displacement products, early-closing toilet flappers, and dual-flush conversion devices.
Members see more great content.
To learn more about membership or sign up to become a member, please visit our Members section.