Check the listing for details. Environ Pump Assembly ProfiMix + Grundfos UPM3 High Efficiency Pump. Color: Black, Width: Dimensions: 400 x 250 x 240 mm, Condition: New, Made in Germany. Listed at 402.34 USD. The Pump Group Profi Mix EN001 is a ready -to -install, professional pump group for heating circuits such as underfloor heating, wall heating, radiators, etc. With built-in three-way mixer made of brass and an elodrive electrical servomotor. A basic FOS UPM3 Hybrid 25/7 180mm high -efficiency pump (BAFA eligible). The in front and return can simply be reversed from right to left. In the upper area of the pump group there are flat-sealing shut-off valves (1 “IG) 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 on the shut -off valves (not included in the scope of delivery). Maintenance or exchange of the circulation pump is very simple without the system being emptied. The axle spacing.