Frugal Flush Retro flapper is an adjustable, early closing flapper valve originally designed as a water conservation device. Its adjustable dial allows for water savings of up to 50%. The Retro flapper has been installed and endorsed by utilities internationally as a reliable part of reducing water consumption in 3.5 gal., 5 gal. and 7 gal. tanks.
Early closing flapper reduces water consumption
Reduces water consumption in 3.5 gal., 5 gal. and 7 gal. tanks