Looking for a sleek Square minimal shower valves for your contemporary bathroom? The Pioneer thermostatic valves are a new concept in showering from Balterley; They are injection moulded from a high grade engineering polymer. These valves are resistant to calcium build up, have a safety anti scald mechanism and the polymer includes heat resistance, mechanical strength and rigidity. The thermostatic valves come with a safety anti scald mechanism. That means that in the event of hot or cold water failure, The valve will shut down, protecting you whilst in the shower from scalding water. Our patented valquest cartridges are suitable for use with all system types (gravity fed, unvented high pressure or fully modulated combi-boilers), highly resistant to calcium build up, Fully reversible so if plumbed up the wrong Way it doesn't need replumbing, just rotate, and is manufactured from high quality brass and ABS With a sleek chrome finish, and a chrome plated brass trim set.