2-pc. 1.28 GPF Single Flush Elongated Toilet with Patented Overflow Protection Technology in White with SeatFinally, a toilet with overflow protection. Think about it, for years, sinks and bath tubs have had overflow drains. Penguin Technology has designed a toilet that allows the contents to drain out through a separate line in the event of a clog in the main trap. This secondary drain system adds protection to a toilet against overflow. Ready for use in new construction or use as a drop in replacement for all standard toilets. No need to re pipe or