The Nariman with concealed thermostatic mixer valve shower set is a perfect addition to any bathroom. The thermostatic mixer valve gives you complete temperature control with a built-in anti-scalding device, so you'll never have to worry about a drop in temperature again. The Chrome plated solid brass construction Built in anti scald device set to 38° Easy clean anti-limescale rubber jets Minimum wall depth of 3.42" (87mm) required Minimum 1.0 bar water pressure. The shower head is a solid brass contemporary ultra thin.