The systems we use have two separate outputs. One is your domestic water for showers and doing dishes, and the other is for the in-floor radiant heat which contains glycol. Both are set at different temperatures too!
Pictures of Straw Bale House Construction (Part 4): Shooting Lime Stucco Plaster, Installing In-Floor Radiant Heating, Making an Adobe Block Floor, Building Wall Partitions with Straw and Clay (COB)<br>
Simply radiant shop — Winter can be brutal in Lafayette, Indiana, but Dave doesn't care. He's out in his workshop custom-building cabinets or furniture—in his shirtsleeves. "The best thing I did was install in-floor radiant heat. There's no open flame, no air movement, constant temperature, and a warm floor," Dave says.