📋 Tender Overview
The heating system in the town hall of Harsum is to be modernized, including the hydraulic balancing of the heating network. Before starting the work, an analysis of the heating water must be conducted to ensure the system is refilled with water of the same properties. In the first phase, a new gas condensing boiler will be installed and integrated into the existing system, while the existing boiler will be decommissioned. In the second phase, after the heating period, an air-water heat pump will be added, and the distribution will be renewed. Necessary heating surfaces will be adjusted, hydraulic balancing will be performed, and the entire system will be hydraulically and control-technically adjusted. After the renewal work is completed, the entire heating network will be flushed and subjected to a pressure test. Gas condensing boiler, air-water heat pump
