The Danish Airforce helicopter group Helicopter Wings Karup, with homebase at the Karup Airfield.
Helicopter Wing Karup was challenged with their wastewater from washing the helicopters.
The content of heavy metals exceeded the limits for the direct disposal into the sewage in the region.
Therefor the wastewater was send for destruction.
Industrial wastewater - washing water.
Helicopter Wing Karup had expenses exceeding 1 million DKK per year for disposal of their wastewater.
Envotherm ET350 concentrated the heavy metals and seperated the water to the extent that -
Helicopter Wing Karup only needs to dispose 1% compared to previous 100%.
Helicopter Wing Karups investment in an Envotherm system was paid back within two years.