It is suitable for household hot water devices equipped or floor heating,so as to meet the requirements of constant temperature range and . The built-in temperature control device provides the safety function of anti-scald for the family hot water system. Thermostatic mixing valve with high and good performance,suitable for domestic hot water,with or without HWC(hot water circulation)small floor heating circuit. No matter how the temperature and water pressure change,it can stable yielding water. Temperature range is 35 to 60 degrees.In case of cold water failure,the safety device automatically shut off the supply of hot water to prevent scald., Weight: 1.11553904572 Pounds, Manufacturer: Tuidzljd