Break free from the stress of everyday life in just 60 seconds with Kohler's Invigoration Series steam shower generators. This 18-kilowatt steam shower generator will transport you into total relaxation with the purifying benefits of steam in your own personal shower environment. The irresistible benefits involve cleansing the body of impurities and toxins with an added feeling of respiratory relief. Kohler Power Clean(TM) feature flushes sediment out of the generator through the steam head, completely eliminating the need for manual flushing all at the touch of a button. The Kohler Invigoration K-32332-NA 18kW steam shower generator(two 9kW steam shower generators)is designed to greatly decrease temperature fluctuations by creating a consistent steam rate, along with an easy-to-read interface which controls the temperature, time, and operation. This steam shower generator is eco-friendly by using approximately one gallon of water per 20 minute session, a significant less amount than a traditional shower experience. Innovative safety features include durable construction utilizing stainless steel to maintain temperature while still allowing the case to be safe to touch and auto shut-off after 20 minutes if not reactivated. Notable enhancements on Kohler's Version 2.0 Invigoration Series steam shower generators include a new precision water level control that optimizes steam performance and unit durability, as well as revised ventilation which allows simplified installation and zero clearance on one side. Corrosion and tarnish resistant Fast Response Technology Steam in 60 seconds Precision water level control optimizes performance and durability For steam rooms up to 550 cu. ft. Available in 240V (per generator) Dimensions:17.6"W (44.8 cm) x 6.1"D (15.6 cm) x 13"H (33 cm) (per generator) 18kW Steam Shower Generator(two 9kW Steam Shower Generators) Installation and Operation Manual Width:17.6" (44.8 cm per generator) Depth:6.1" (15.6 cm per generator) Height:13" (33 cm per generator)