Bathtub Mixer 4925 Silver

35mm Diameter Ceramic Cartridge Thermostop Block System for Reducing Maximum Hot Water Temperature S2 Water Saving System, Flow at 3 bar: 12 liters / minutes in the shower outlet and 20 liter/min in the shower outlet Volume at 3 bar: <20 dB Chrome-plated copper: Nickel, 15 micron thickness, 0.3 micron thickness. Resists static pressure? 10 bar and 25 bar waterhammer., Recommended hot water temperature 55 degrees Celsius Maximum temperature for use 65 degrees Celsius Max, 1 hour at 90 degrees Celsius Working pressure between 1-5 bar. Recommended 3 bar.