Hot Water Standby and High-Pressure Sprays! Tired of waiting for the hot water to be ready? Now it waits for you and adds convenience and freedom to your get-ready routine. Brush your teeth, use your toilet, make your bed, or pick an outfit without wasting hot water while you're away. When youre ready to step in and begin showering, simply pull the cord to resume the high-pressure spray and enjoy. Enjoy getting luxuriously clean while getting lower utility bills. Our ShowerStart technology helps you save energy by cleverly and conveniently saving the hot water when it arrives. The Thermostatic Shut-off Valve (or TSV) triggers and stops hot water from running on and on by auto-pausing the flow when the temperature is just right. Enjoy more, use less. Save water and energy used before showering begins. You never have to keep checking on the temperature while waiting. Simply step in when ready and pull on the foot-long lanyard to start your regular flow. Our energy-saving valve works with standard fixtures so you don't have to buy any special adaptors or fittings. Its .5-inch NPT fittings make for easy connection to any standard head fixture or extension. The Evolve Thermostatic Shut-off Valve meets or exceeds standards set by WaterSense and the Uniform Plumbing Code. They are durable, stylish energy savers that don't compromise on your showering experience. ENJOY MORE, USE LESS: With our Thermostatic Shut-off Valve you'll enjoy a great feeling high-pressure water flow for bathing and enjoy utility savings with no sacrifices or behavior changes required. HOT WATER STANDBY: Some hot water is always wasted while you're waiting for the temperature to get right. Our bathroom fixture auto-pauses the flow when hot water arrives. Save water and energy used before showering even begins. NOT LOW FLOW: Keep the high flow you love! Our automatic control valve doesn't change the running water's feel or flow. It simply reduces the flow of water to a trickle until you're ready to step into the stall. UNIVERSAL FIT: Our water saving valve fits any bathroom fixture head that you already have installed at home. The .5-inch NPT fittings easily connect to any standard heads or extensions. QUALITY BATHROOM ACCESSORY: Our bathroom accessory is compliant with the Uniform Plumbing Code. This water-saving bathroom must-have also comes with a 3-year warranty.