Bristan Prism Exposed Concentric Chrome Top Outlet Shower Valve Only Sleek and contemporary design with fingertip touch practicality that\'s effortless to use and easy to clean. Features: 15mm inlet connections Easy replacement with adjustable inlets so you can use on existing pipework centres between 136mm and 158mm Thermostatic cartridge with preset temperature stop at 42°C Supplied with 2 x 8L/min flow regulators Top outlet Tech Specs: Product Width: 158mm Product Depth: 130mm Product Height: 140mm Product Weight: 1770g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.1 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65 Inlet Connection: 15mm Compression Outlet Connection: 15mm Compression