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Grundfos_manila_map
1. Working area to keep dry of flood by intervention prior to overpressure in
sewer system!
Below, see mapping of working area, for the flash flood system (Copenhagen).
1 system takes care of 1 km2
based on 55mm of heavy rain in less than 30 minutes (cloudburst) by
intervention in sewer system before overpressure.
Technical installations Grundfos Pumps.