Check the listing for details. Pump Station/Heizkreisstation With Control, Two Mixed Heating Circuits With It. Color: Black, Width: 505mm, Condition: New, Made in Germany. Listed at 1164.77 USD. 2x EcoMix pump group H mixer with Esbe Ara 661 and Wilo Para 25/6 The pump group ECOMIX ENH001 is a ready-to-install, professional pump group for heating circuits such as underfloor heating, wall heating, radiators, etc. with built-in three-way brass mixer and an ESBE ARA661 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). Maintaining or replacing the circulation pump is very easy without having to drain the system.