Safety tips To avoid crushing and cutting injuries during assembly, gloves must be worn. This product is only allowed for bath, hygiene and cleansing purposes. Excessive pressure differences between hot and cold water pipes must be balanced. Installation tips Before installation, the product must be inspected for transportation damage. After installation, transportation damage or surface scratches will not be recognized Pipes and valves must be installed, flushed and inspected in accordance with common standards. The product is only suitable for use in livable indoor environment, not for installation in extreme environment. Please observe the current installation regulations in your country. Use the relief valve only as specified. Do not fix semi-dew columns and other components to the relief valve. Do not use silica gel containing acetic acid during installation! Technical parameters Working pressure: max.1 Mpa Recommended working pressure: 0.1-0.5 Mpa Test pressure: 1.3 Mpa(1 Mpa=10 bar=145 PSI) Hot water temperature: up to 70°C, recommended temperature: up to 65°C, Thermal disinfection: max.70° C/4 minutes. Tips 1.Before installing the faucet, the debris in the pipeline must be washed away to avoid the pipeline being blocked, 2.Make sure that the pipes are left hot and right cold.