Low temperature heat and high temperature cold are required for the indoor climate of utility buildings. This can come from distribution networks, but also from local Heat and Cold Generation (WKO). The heat or cold with the correct temperature, quantity and pressure difference is delivered from the substation to the delivery systems. [wpv-noautop] Products AquaHeat Stations Cimberio Ball Valves Diehl Energy meters Frese Balancing valves Sanha Fittings and pipelines Vexve Valves [/wpv-noautop]