Bristan 1901 Exposed Concentric Chrome Top Outlet Shower Valve Only Edwardian inspired styling to give your décor that timeless quality that will never date. 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: 138mm Product Height: 140mm Product Weight: 2170g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65 Inlet Connection: 1/2\" Outlet Connection: 1/2\"