The modern 'minimalist' design, free of unecessary frills, is perfect for those who like to be in control. Visio thermostatic controls have an ergonomically designed sure grip lever operation and are available with a single lever controlling temeperature and flow adjustment together (pressure is constant) or with a dual lever for adjusting water flow and temperature. Whichever you prefer, Pegler advanced valve technology ensures that you can enjoy your shower in perfect comfort and safety.