Advanced Conservation Technology, Inc. (ACT, Inc.) manufactures Hot Water Recirculation Systems that deliver hot water on demand, reduce water waste and conserve energy.Advanced Conservation Technology, Inc. (ACT, Inc.) makes Hot Water Recirculation Systems that can give you hot water on demand up to two-thirds faster than your normal wait time. In other words? When you take a shower, instead of waiting 30 seconds for hot water, you wait only ten.There are three models that can be purchased, C3-100, S3-100 and SS3-200 with each model providing different capabilities based on need.Advanced Conservation Technology, Inc., dba ACT D’MAND® Systems, is the environmental leader in conservation products specializing in Water & Energy. We are an "environmental enterprise" whose operations are focused on benefiting and protecting the environment. It is our mission to develop, manufacture and sell technologically advanced products of high quality that help to conserve our natural resources and promote ecological sustainability. We believe that minimizing the depletion of precious natural resources will ultimately help contribute to the quality of life for future generations. ACT D'MAND® Systems are made in the United States, developed by Americans with American technology. Advanced Conservation Technology