"Polar bears" in action
Outside temperature: -10°C
Flight X3 2148
The solution is a mixture of glycol and water.
Flight BA 971
The pilot reports to the tower if he wants to have his aircraft de-iced.
Flight KL 1900
The pilot chooses the surfaces to be de-iced along with the glycol concentration: 20%, 40%, 60% or even 100%
Flight LH 049
Up to six vehicles, so-called “polar bears,” are deployed at Hanover Airport.