Check the listing for details. Wilo Heating Circuit Mixer 20-80°C Control, Pump Group Heating Floor. Color: Black, Width: see description, Condition: New, Made in Germany. Listed at 466.17 USD. The ECOMIX ENT001 pump group is a ready-to-install pump group for heating circuits such as underfloor heating, wall heating, radiators, etc. with built-in three-way brass mixer. You can choose between an ELODRIVE 20-80°C and an ELODRIVE STM electric servomotor. A Wilo Para 25/6 high-efficiency pump is installed. Forward and reverse can easily be reversed from right to left. In the upper area of the pump group there are flat-sealing shut-off valves (1" IT) with built-in thermometers (0-160°C). If the pump group is installed individually, a wall bracket can be screwed to the shut-off valves (not included in delivery). The well-thought-out thermal insulation made of EPP ensures an optimal climate inside the insulation so that no heat build-up occurs.