These all brass, ceramic disc valves will give good results on any system which gives equal pressure on both hot and cold water supply. For example Combination Boilers, Gravity Feed and Pumped Systems. They are not thermostatically controlled but they feature an adjustable water flow and a maximum temperature adjustment limit to protect children and the elderly. (Please check all details on the Instruction Leaflets). The Novara valve can be used for Concealed or Exposed Installation,  available in Chrome or Gold-Plated Brass. Operating range 0.1 bar min to 5 bar max.