VitrA USA’s Dual Flush Technology system offers a two-flush-volume toilet for maximum water savings. It features two separate flush volumes with choices of 0.8 gpf (gallons per flush) or 1.6 gpf depending on the necessary amount for cleaning. The toilet system saves up to 2,500 to 15,000 gallons of water annually. Moreover, there is no cleaning delay involved achieving refill in about 25 seconds and completing discharge in 3.5 seconds.