Compact district heating substation

with counter current heat exchanger for processing of heating water from district heating systems (primary side) and delivery to low-temperature building systems (secondary side). The water flow is controlled with a two-port control valve by a microprocessor controller. Adapter for heat meter installed on primary side. Secondary pump speed-controlled, converter station with expansion tank on secondary side.

Temperature primary to 140°C

Temperature secondary 90°C

Operating pressure primary: PN 16

Operating pressure secondary: PN 6.