Bristan Prism Concealed Concentric Chrome Shower Valve Only Sleek and contemporary design with fingertip touch practicality that\'s effortless to use and easy to clean. Features: 15mm inlet connections 168mm inlet centres Thermostatic cartridge with preset temperature stop at 42°C Supplied with 2 x 8L/min flow regulators This shower valve has been designed to fit in any UK wall cavity and therefore only needs a 35mm deep cavity space Tech Specs: Product Width: 220mm Product Depth: 127mm Product Height: 140mm Product Weight: 2840g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65 Inlet Connection: 15mm Compression Outlet Connection: G 1/2\"