WS-21-810 Gerber Avalanche 1.28 gpf 10 in Rough-In Two-Piece Elongated Toilet - White Known as one of the industry's top toilets, the Gerber Avalanche is perfect for new construction or repair and remodel. The two-piece high efficiency toilet operates at a conservative 1.28 gpf (4.8 Lpf) without sacrificing performance. Its reliability and performance also stems from its top-of-the-line components - 3" flush valve, fully glazed trapway and dual siphon set to name a few. This model features an elongated bowl for additional comfort.Color-matched, metal side tank lever with solid durable brass arm to complement any bathroom decorLarge, 2" fully glazed trapway for clog-free waste removalLarge dual fed siphon jets increases the speed of the flush, for a quick and clean bowl everytime3" flush valve for maximum water flow and flushing powerLarge water surface to thoroughly rinse bowl with each flushWaterSense certified, 1.28gpf/4.8Lpf High Efficiency Toilet (HET) to save 20% more water (vs 1.6 gpf/6 Lpf toilet) and money!Corrosion resistant Fluidmaster flapper for long lasting operation and easy replacementTwo-piece toilet10" Rough-in10 Year Warranty, Limited Lifetime Warranty on Vitreous ChinaDouble nut, multi-point tank-to-bowl mounting system for easy tool-free installationBest-in-Class Fluidmaster 400A Fill Valve for durable, long lasting anti-siphon operation and easy replacement