CONCEALED THERMOSTATIC SHOWER MIXER VALVE Single cast body, high-grade brass is featured in this premium quality valve. It is designed in a way that if maintenance is required whole valve does not require re-plumbing. Built-in anti-scald device means no more fluctuating water temperatures while showering.  1/2" outlet diameter 3/4" hot/cold inlets with built-in non-return valves to prevent backflow For more dimensions please see technical drawing SHOWER KIT Standard connection sizes - 1/2" For more dimensions please see technical drawings SHOWER HEAD & ARM Connection size - 1/2" ABS head size - 8" BATH FILLER WASTE & OVERFLOW Please see technical drawing WORKING REQUIREMENTSFor this shower to operate efficiently your water system will need to produce at least 0.5 bar of pressure, though we recommend 1.0 bar for best performance. This can be achieved if you have one of the following:  Combination boiler systems Gravity fed systems (only with a pump) Megaflow system Pumped hot water systems Un-vented hot water systems Standard pressurised hot water cylinder type systems WHAT'S IN THE BOX? Thermostatic shower mixer valve x 1 Brass handset x 1 Shower hose x 1 Wall outlet with bracket x 1 Fixed shower head and arm x 1 Bath filler waste & overflow Discover your dream bathroom at House of ENKI, we have everything from units to fixtures, fittings, furnishings and more - available now.