Pforever Seal?advanced ceramic disc valve technology with a never leak guarantee * Rated to meet or exceed CALGreen criteria, which helps to conserve water in the average home by at least 20 percent * Sink mount includes decorative deckplate * Compliant with California and Vermont drinking water legislations. Meets NSF 61/9 Annex G Lead Requirements * Meets or exceeds EPA WaterSense Standards, which reduces water consumption by 30% and helps average households save up to $200 in their annual water bill