max totoToto Ultramax has a consumption of 1.6 gallons per flush, using Toto’s G-Max flushing system. Toto Ultramax II, as we have seen, is more water efficient, using only 1.28Ranked as our strongest TOTO flush toilet, the Vespin II uses the double cyclone flush system, an eco-friendly upgrade of the powerful G-max flush. The TOTO Vespin II is somewhat like the Drake II. The primary