Escape to the soothing comfort of your private steam shower, ready in just 60 seconds. With the press of a button, this 5-kilowatt steam generator delivers the benefits of steam, including respiratory relief, to turn your showering experience into a spa-like wellness retreat. Escape to the soothing comfort of your private steam shower, ready in just 60 seconds. With the press of a button, this 5-kilowatt steam generator delivers the benefits of steam, including respiratory relief, to turn your showering experience into a spa-like wellness retreat. Elevate your experience with Kohler. Features Fast-Responsetechnology produces a luxurious steam shower in 60 seconds Power technology offers one-touch automatic and safe maintenance Constant Steam feature produces steam at a consistent rate, which greatly minimizes temperature fluctuations Invigoration Series steam generators use approximately one gallon of water per 20-minute session, which is significantly less water than a traditional shower experience To ensure safety, system automatically shuts down after 20 minutes if not reactivated by user 84 cubic feet maximum volume rating for custom showering applications Requires K-5557 Invigoration Series steam generator control kit with round steam head or K-5548-K1 Invigoration Series digital steam adapter kit with round steam head. Material Generator is constructed of insulated stainless steel, which maintains the temperature while ensuring case is safe to the touch