Check the listing for details. Modulverteiler Pump Assembly 2x Sanding Heating Circuit 2x Direct Distributor. Color: Black, Width: see description, Condition: New, Made in Germany. Listed at 1596.33 USD. 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) and integrated gravity brake in the flow. 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. The center distance is 125mm and the dimensions of the lower connections are 1½" AG for possible direct installation on a conventional distribution bar. The ProfiMix EN003 pump group is a ready-to-install, professional pump group for heating circuits such as underfloor heating, wall heating, radiators, etc. with built-in shut-off ball valve. Forwar.