· 【RELIABLE FUNCTION】:Connect to hot and cold water inlet- and mixer water out, DN15 G1/2" male thread.· 【PRERIUM QUALITY】:Thermostatic Mixing Valve made of high standard brass with plasitc knob to adjust temperature.· 【TEMPERATURE RANGE】:Cold water supply temperature:4-29 degree marked with C,hot water supply temperature:55-85 degree marked with H. Both inlets with check valve inside. Satey temperature stops at 38 degree.· 【DURABLE PERFORMANCE】:If cold water supply fails ,flow rate will be reduced to virtually shut off which avoid the risk of scalding;· 【TEPPERATURE ACCURANCY】:Kept constant ±2°C for the setting. Note:NPT Connection Parts can be purchased separately or contact us directly.