thermostat CE,ISO,water-saving brass,ceramics valve hot and cold water,dial gauge automatic temperature thermostat thermostat, thermostat switch, thermostat valve Working water temperature: 0.05MPa ... 0.5MPa suggested.)Ideal working water temperature: 0.05MPa-0.96MPaCold water temperature: 5°C-29°CHot water temperature: 50°C-80°CAmbient ...