Aqualisa's Aquastream Thermo has long been established as one of our most classic thermostatic showers, guided by Aqualisa's pioneering bi-metallic valve technology. Designed specifically for low pressure and gravity-fed plumbing systems, Aquastream accurately controls water temperature and flow to deliver an outstanding showering experience. This power shower is available in a variety of finishes and is ideal for shower replacements and upgrades.