District heating water
District heating water
District heating water
A large German city uses a Börger mobile pump to empty district heating pipelines in case of extensive stoppages. The Börger pump does not have to be installed in the vault but is placed above the utility vault and sucks in the hot water. In case of special demanding physical conditions, cooler water (e.g. from the return line) can be supplied to the pump through an additional connection. Due to the mixture, the temperature of the pumped medium decreases.
Technical data
Börger | Rotary Lobe Pump |
---|---|
Medium | Water |
Temperature | 75 - 85°C |
pH value | 9 - 9,3 |
Rated capacity | 35 - 100 m³/h |
Speed | 80 - 180 rpm |
Pressure | 1,5 bar |