Gerber Plumbing Fixtures has introduced a compact, elongated option to its Viper series of High Efficiency Toilets (HETs). WaterSense certified, Viper utilizes 1.28 gallons of water per flush, 20% less than 1.6 gpf models. The new model provides the comfort of a large, elongated bowl for spaces that previously could only fit a round-front bowl. With an ErgoHeight of 17", it is also ADA compliant. Viper is available in White and Biscuit.