Sanitary tapware. Low pressure thermostatic mixing valves. General technical specification|Classification systems, Performance, Thermal testing, Water valves, Low-pressure tests, Water supply (buildings), Mixing valves, Unions, Potable water, Safety devices, Torsion testing, Environment (working), Sanitary appliances, Colour codes, Pressure, Mechanical testing, Fluid inlets, Valves, Dimensions, Sensitivity, Temperature, Endurance testing, Fluid outlets, Domestic, Draw-off taps, Designations, Strength of materials, Flow measurement, Test equipment, Physical properties of materials, Type testing, Flow nozzles, Graphic representation, Laboratory testing, Pressure testing, Thermostatic valves, Flow rates, Marking, Leak tests