Aqualisa – Aquatique Thermo Concealed Thermostatic Valve with Slide Rail Kit – Gold – 500.00.04-560.04 The Aquatique Thermo Concealed Thermostatic Valve with Slide Rail Kit features a timeless, classic style, solid build and superior showering performance. Using Aqualisa’s proven bi-metallic thermostatic showering technology, Aquatique is instantly responsive to the slightest changes in water temperature and flow and offers peace of mind with a maximum temperature limit and automatic shut off feature. Available in chrome or gold finishes, a concealed valve creates a streamlined appearance, whilst the height adjustable shower head adds versatility. Please Note – This Product has a lead time of an estimated 2/3 weeks.