Features Key Features & Innovations Water-Efficient Products Save water without compromising performance. Delta water-efficient faucets, showers and toilets help you conserve water and protect one of Earth�s most valuable natural resources - without compromising performance. All Delta lavatory faucets, kitchen faucets and toilets meet regional water-efficiency requirements, including CALGreen, California and Colorado standards. We also offer water-efficient shower heads and hand showers that will coordinate with any faucet style, from traditional to contemporary. WATERSENSE Labeled A Smart Choice for Your Home and the Environment Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standard - saving you money without compromising performance. All Delta lavatory faucets and toilets are WaterSense labeled. We also offer WaterSense labeled shower heads and hand showers that will coordinate with any d�cor style, from the intricate detail of traditional to the sleek lines of contemporary. WATERSENSE is a registered mark of the U.S. Environmental Protection Agency DIAMOND Seal Technology A Lifetime of Reliable Performance Experience a faucet that performs like new for life with Delta DIAMOND Seal Technology. Our patented design reduces leak points and lasts twice as long as the industry standard* - ensuring leak-free operation for the life of the faucet. Everything you need is together in one convenient box, including integrated supply lines. Using diamonds, the hardest naturally-occurring substance on Earth, we�ve engineered a faucet that�s longer lasting, leak-free and less hassle to install. Who knew a faucet could be just as beautiful on the inside? *Industry standard is based on ASME A112.18.1 of 500,000 cycles.