Features Built in temperature control device provides anti scald safety function for domestic hot water system, which is very practical The constant temperature water mixing valve has large flow, which is suitable for domestic hot water and small floor heating circuit with or without HWC (hot water circulation) It is suitable for domestic hot water devices or floor heating to meet the requirements of constant temperature range and flow No matter how the temperature and water pressure change, the outlet water can be guaranteed The temperature range is 35 to 60 degrees. If the cold water fails, the safety device will automatically cut off the hot water supply to prevent scalding Specifications: Material: brass, plastic Connector: DN20 Maximum Working pressure: 1 (MPa) Cold water temperature: 0-29℃ Hot water temperature: 40-90℃ Outlet flow rate: 1-10 (m³/h) Applicable medium: WaterThread type: G thread Temperature range: 35-60℃ Size: 10 x 7cm / 3.93 x 2.75in Weight: 467g Package included: 1 x Thermostatic Mixing Valve Package List